Home / 902,419.01-1,245,904.50-580,688.24

Finding the Fourth Proportional to 902,419.01, 1,245,904.50 and 580,688.24

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Solution

The fourth proportional to 902,419.01, 1,245,904.50 and 580,688.24 is: 801,714.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,419.01 : 1,245,904.50 = 580,688.24 : x
  2. Step 2: Convert to fraction form
    902,419.01/1,245,904.50 = 580,688.24/x
  3. Step 3: Cross multiply
    902,419.01x = 1,245,904.50 × 580,688.24
  4. Step 4: Simplify right side
    902,419.01x = 723,482,091,313.08
  5. Step 5: Solve for x
    x = 723,482,091,313.08/902,419.01
  6. Step 6: Final answer
    x = 801,714.15

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.