Home / 1,061,320.68-1,464,609.78-577,885.68

Finding the Fourth Proportional to 1,061,320.68, 1,464,609.78 and 577,885.68

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Solution

The fourth proportional to 1,061,320.68, 1,464,609.78 and 577,885.68 is: 797,475.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,320.68 : 1,464,609.78 = 577,885.68 : x
  2. Step 2: Convert to fraction form
    1,061,320.68/1,464,609.78 = 577,885.68/x
  3. Step 3: Cross multiply
    1,061,320.68x = 1,464,609.78 × 577,885.68
  4. Step 4: Simplify right side
    1,061,320.68x = 846,377,018,649.95
  5. Step 5: Solve for x
    x = 846,377,018,649.95/1,061,320.68
  6. Step 6: Final answer
    x = 797,475.29

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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.