Home / 1,008,024.90-1,512,037.35-260,070.90

Finding the Fourth Proportional to 1,008,024.90, 1,512,037.35 and 260,070.90

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Solution

The fourth proportional to 1,008,024.90, 1,512,037.35 and 260,070.90 is: 390,106.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,024.90 : 1,512,037.35 = 260,070.90 : x
  2. Step 2: Convert to fraction form
    1,008,024.90/1,512,037.35 = 260,070.90/x
  3. Step 3: Cross multiply
    1,008,024.90x = 1,512,037.35 × 260,070.90
  4. Step 4: Simplify right side
    1,008,024.90x = 393,236,914,448.12
  5. Step 5: Solve for x
    x = 393,236,914,448.12/1,008,024.90
  6. Step 6: Final answer
    x = 390,106.35

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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.