Home / 1,056,267.28-1,457,649.54-572,832.28

Finding the Fourth Proportional to 1,056,267.28, 1,457,649.54 and 572,832.28

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Solution

The fourth proportional to 1,056,267.28, 1,457,649.54 and 572,832.28 is: 790,508.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,267.28 : 1,457,649.54 = 572,832.28 : x
  2. Step 2: Convert to fraction form
    1,056,267.28/1,457,649.54 = 572,832.28/x
  3. Step 3: Cross multiply
    1,056,267.28x = 1,457,649.54 × 572,832.28
  4. Step 4: Simplify right side
    1,056,267.28x = 834,988,709,439.15
  5. Step 5: Solve for x
    x = 834,988,709,439.15/1,056,267.28
  6. Step 6: Final answer
    x = 790,508.92

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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.