Home / 1,630,508.10-2,445,762.15-508,575.30

Finding the Fourth Proportional to 1,630,508.10, 2,445,762.15 and 508,575.30

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Solution

The fourth proportional to 1,630,508.10, 2,445,762.15 and 508,575.30 is: 762,862.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,508.10 : 2,445,762.15 = 508,575.30 : x
  2. Step 2: Convert to fraction form
    1,630,508.10/2,445,762.15 = 508,575.30/x
  3. Step 3: Cross multiply
    1,630,508.10x = 2,445,762.15 × 508,575.30
  4. Step 4: Simplify right side
    1,630,508.10x = 1,243,854,219,164.90
  5. Step 5: Solve for x
    x = 1,243,854,219,164.90/1,630,508.10
  6. Step 6: Final answer
    x = 762,862.95

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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.