Home / 1,623,494.34-2,432,911.68-912,024.90

Finding the Fourth Proportional to 1,623,494.34, 2,432,911.68 and 912,024.90

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Solution

The fourth proportional to 1,623,494.34, 2,432,911.68 and 912,024.90 is: 1,366,728.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,494.34 : 2,432,911.68 = 912,024.90 : x
  2. Step 2: Convert to fraction form
    1,623,494.34/2,432,911.68 = 912,024.90/x
  3. Step 3: Cross multiply
    1,623,494.34x = 2,432,911.68 × 912,024.90
  4. Step 4: Simplify right side
    1,623,494.34x = 2,218,876,031,660.83
  5. Step 5: Solve for x
    x = 2,218,876,031,660.83/1,623,494.34
  6. Step 6: Final answer
    x = 1,366,728.53

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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.