Home / 747,521.22-1,031,547.24-441,696

Finding the Fourth Proportional to 747,521.22, 1,031,547.24 and 441,696

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Solution

The fourth proportional to 747,521.22, 1,031,547.24 and 441,696 is: 609,521.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,521.22 : 1,031,547.24 = 441,696 : x
  2. Step 2: Convert to fraction form
    747,521.22/1,031,547.24 = 441,696/x
  3. Step 3: Cross multiply
    747,521.22x = 1,031,547.24 × 441,696
  4. Step 4: Simplify right side
    747,521.22x = 455,630,289,719.04
  5. Step 5: Solve for x
    x = 455,630,289,719.04/747,521.22
  6. Step 6: Final answer
    x = 609,521.55

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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.