Home / 1,551,294.30-2,326,941.45-429,363.30

Finding the Fourth Proportional to 1,551,294.30, 2,326,941.45 and 429,363.30

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Solution

The fourth proportional to 1,551,294.30, 2,326,941.45 and 429,363.30 is: 644,044.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,294.30 : 2,326,941.45 = 429,363.30 : x
  2. Step 2: Convert to fraction form
    1,551,294.30/2,326,941.45 = 429,363.30/x
  3. Step 3: Cross multiply
    1,551,294.30x = 2,326,941.45 × 429,363.30
  4. Step 4: Simplify right side
    1,551,294.30x = 999,103,259,878.79
  5. Step 5: Solve for x
    x = 999,103,259,878.79/1,551,294.30
  6. Step 6: Final answer
    x = 644,044.95

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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.