Home / 1,056,278.88-1,457,654.94-572,854.68

Finding the Fourth Proportional to 1,056,278.88, 1,457,654.94 and 572,854.68

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Solution

The fourth proportional to 1,056,278.88, 1,457,654.94 and 572,854.68 is: 790,534.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,278.88 : 1,457,654.94 = 572,854.68 : x
  2. Step 2: Convert to fraction form
    1,056,278.88/1,457,654.94 = 572,854.68/x
  3. Step 3: Cross multiply
    1,056,278.88x = 1,457,654.94 × 572,854.68
  4. Step 4: Simplify right side
    1,056,278.88x = 835,024,454,204.12
  5. Step 5: Solve for x
    x = 835,024,454,204.12/1,056,278.88
  6. Step 6: Final answer
    x = 790,534.08

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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.