Home / 1,220,627.63-1,830,691.15-462,207.53

Finding the Fourth Proportional to 1,220,627.63, 1,830,691.15 and 462,207.53

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Solution

The fourth proportional to 1,220,627.63, 1,830,691.15 and 462,207.53 is: 693,216.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,220,627.63 : 1,830,691.15 = 462,207.53 : x
  2. Step 2: Convert to fraction form
    1,220,627.63/1,830,691.15 = 462,207.53/x
  3. Step 3: Cross multiply
    1,220,627.63x = 1,830,691.15 × 462,207.53
  4. Step 4: Simplify right side
    1,220,627.63x = 846,159,234,634.36
  5. Step 5: Solve for x
    x = 846,159,234,634.36/1,220,627.63
  6. Step 6: Final answer
    x = 693,216.52

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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.