Home / 1,063,146.10-1,595,026.35-315,210.10

Finding the Fourth Proportional to 1,063,146.10, 1,595,026.35 and 315,210.10

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Solution

The fourth proportional to 1,063,146.10, 1,595,026.35 and 315,210.10 is: 472,906.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,146.10 : 1,595,026.35 = 315,210.10 : x
  2. Step 2: Convert to fraction form
    1,063,146.10/1,595,026.35 = 315,210.10/x
  3. Step 3: Cross multiply
    1,063,146.10x = 1,595,026.35 × 315,210.10
  4. Step 4: Simplify right side
    1,063,146.10x = 502,768,415,286.14
  5. Step 5: Solve for x
    x = 502,768,415,286.14/1,063,146.10
  6. Step 6: Final answer
    x = 472,906.23

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Double scale
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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.