Home / 1,547,092.11-2,321,113.26-738,508.32

Finding the Fourth Proportional to 1,547,092.11, 2,321,113.26 and 738,508.32

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Solution

The fourth proportional to 1,547,092.11, 2,321,113.26 and 738,508.32 is: 1,107,989.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,547,092.11 : 2,321,113.26 = 738,508.32 : x
  2. Step 2: Convert to fraction form
    1,547,092.11/2,321,113.26 = 738,508.32/x
  3. Step 3: Cross multiply
    1,547,092.11x = 2,321,113.26 × 738,508.32
  4. Step 4: Simplify right side
    1,547,092.11x = 1,714,161,454,172.32
  5. Step 5: Solve for x
    x = 1,714,161,454,172.32/1,547,092.11
  6. Step 6: Final answer
    x = 1,107,989.27

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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.