Home / 1,055,982.60-1,457,262.48-572,543.52

Finding the Fourth Proportional to 1,055,982.60, 1,457,262.48 and 572,543.52

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Solution

The fourth proportional to 1,055,982.60, 1,457,262.48 and 572,543.52 is: 790,113.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,982.60 : 1,457,262.48 = 572,543.52 : x
  2. Step 2: Convert to fraction form
    1,055,982.60/1,457,262.48 = 572,543.52/x
  3. Step 3: Cross multiply
    1,055,982.60x = 1,457,262.48 × 572,543.52
  4. Step 4: Simplify right side
    1,055,982.60x = 834,346,189,863.13
  5. Step 5: Solve for x
    x = 834,346,189,863.13/1,055,982.60
  6. Step 6: Final answer
    x = 790,113.58

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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.