Home / 902,345.69-1,354,266.23-453,195.14

Finding the Fourth Proportional to 902,345.69, 1,354,266.23 and 453,195.14

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Solution

The fourth proportional to 902,345.69, 1,354,266.23 and 453,195.14 is: 680,168.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,345.69 : 1,354,266.23 = 453,195.14 : x
  2. Step 2: Convert to fraction form
    902,345.69/1,354,266.23 = 453,195.14/x
  3. Step 3: Cross multiply
    902,345.69x = 1,354,266.23 × 453,195.14
  4. Step 4: Simplify right side
    902,345.69x = 613,746,864,664.82
  5. Step 5: Solve for x
    x = 613,746,864,664.82/902,345.69
  6. Step 6: Final answer
    x = 680,168.22

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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.