Home / 1,658,689.22-2,488,146.87-564,028.31

Finding the Fourth Proportional to 1,658,689.22, 2,488,146.87 and 564,028.31

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Solution

The fourth proportional to 1,658,689.22, 2,488,146.87 and 564,028.31 is: 846,080.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,689.22 : 2,488,146.87 = 564,028.31 : x
  2. Step 2: Convert to fraction form
    1,658,689.22/2,488,146.87 = 564,028.31/x
  3. Step 3: Cross multiply
    1,658,689.22x = 2,488,146.87 × 564,028.31
  4. Step 4: Simplify right side
    1,658,689.22x = 1,403,385,274,117.89
  5. Step 5: Solve for x
    x = 1,403,385,274,117.89/1,658,689.22
  6. Step 6: Final answer
    x = 846,080.90

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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.