Home / 1,466,053.67-2,023,167.48-812,686.74

Finding the Fourth Proportional to 1,466,053.67, 2,023,167.48 and 812,686.74

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Solution

The fourth proportional to 1,466,053.67, 2,023,167.48 and 812,686.74 is: 1,121,515.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,053.67 : 2,023,167.48 = 812,686.74 : x
  2. Step 2: Convert to fraction form
    1,466,053.67/2,023,167.48 = 812,686.74/x
  3. Step 3: Cross multiply
    1,466,053.67x = 2,023,167.48 × 812,686.74
  4. Step 4: Simplify right side
    1,466,053.67x = 1,644,201,373,160.76
  5. Step 5: Solve for x
    x = 1,644,201,373,160.76/1,466,053.67
  6. Step 6: Final answer
    x = 1,121,515.13

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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.