Home / 1,008,070.10-1,512,105.15-833,110.10

Finding the Fourth Proportional to 1,008,070.10, 1,512,105.15 and 833,110.10

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Solution

The fourth proportional to 1,008,070.10, 1,512,105.15 and 833,110.10 is: 1,249,665.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,070.10 : 1,512,105.15 = 833,110.10 : x
  2. Step 2: Convert to fraction form
    1,008,070.10/1,512,105.15 = 833,110.10/x
  3. Step 3: Cross multiply
    1,008,070.10x = 1,512,105.15 × 833,110.10
  4. Step 4: Simplify right side
    1,008,070.10x = 1,259,750,072,727.01
  5. Step 5: Solve for x
    x = 1,259,750,072,727.01/1,008,070.10
  6. Step 6: Final answer
    x = 1,249,665.15

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.