Home / 1,207,053.32-1,811,410.38-497,081.30

Finding the Fourth Proportional to 1,207,053.32, 1,811,410.38 and 497,081.30

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Solution

The fourth proportional to 1,207,053.32, 1,811,410.38 and 497,081.30 is: 745,963.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,053.32 : 1,811,410.38 = 497,081.30 : x
  2. Step 2: Convert to fraction form
    1,207,053.32/1,811,410.38 = 497,081.30/x
  3. Step 3: Cross multiply
    1,207,053.32x = 1,811,410.38 × 497,081.30
  4. Step 4: Simplify right side
    1,207,053.32x = 900,418,217,466.84
  5. Step 5: Solve for x
    x = 900,418,217,466.84/1,207,053.32
  6. Step 6: Final answer
    x = 745,963.92

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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.