Home / 1,630,572.55-2,445,843.16-991,052.75

Finding the Fourth Proportional to 1,630,572.55, 2,445,843.16 and 991,052.75

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Solution

The fourth proportional to 1,630,572.55, 2,445,843.16 and 991,052.75 is: 1,486,569.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,572.55 : 2,445,843.16 = 991,052.75 : x
  2. Step 2: Convert to fraction form
    1,630,572.55/2,445,843.16 = 991,052.75/x
  3. Step 3: Cross multiply
    1,630,572.55x = 2,445,843.16 × 991,052.75
  4. Step 4: Simplify right side
    1,630,572.55x = 2,423,959,577,557.47
  5. Step 5: Solve for x
    x = 2,423,959,577,557.47/1,630,572.55
  6. Step 6: Final answer
    x = 1,486,569.60

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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.