Home / 1,026,588.60-1,539,854.10-465,622.20

Finding the Fourth Proportional to 1,026,588.60, 1,539,854.10 and 465,622.20

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Solution

The fourth proportional to 1,026,588.60, 1,539,854.10 and 465,622.20 is: 698,420.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,588.60 : 1,539,854.10 = 465,622.20 : x
  2. Step 2: Convert to fraction form
    1,026,588.60/1,539,854.10 = 465,622.20/x
  3. Step 3: Cross multiply
    1,026,588.60x = 1,539,854.10 × 465,622.20
  4. Step 4: Simplify right side
    1,026,588.60x = 716,990,253,721.02
  5. Step 5: Solve for x
    x = 716,990,253,721.02/1,026,588.60
  6. Step 6: Final answer
    x = 698,420.24

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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.