Home / 1,580,985.91-2,371,484.49-382,909.04

Finding the Fourth Proportional to 1,580,985.91, 2,371,484.49 and 382,909.04

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Solution

The fourth proportional to 1,580,985.91, 2,371,484.49 and 382,909.04 is: 574,364.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,985.91 : 2,371,484.49 = 382,909.04 : x
  2. Step 2: Convert to fraction form
    1,580,985.91/2,371,484.49 = 382,909.04/x
  3. Step 3: Cross multiply
    1,580,985.91x = 2,371,484.49 × 382,909.04
  4. Step 4: Simplify right side
    1,580,985.91x = 908,062,849,440.79
  5. Step 5: Solve for x
    x = 908,062,849,440.79/1,580,985.91
  6. Step 6: Final answer
    x = 574,364.92

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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.