Home / 1,234,981.49-1,852,213.02-348,310.13

Finding the Fourth Proportional to 1,234,981.49, 1,852,213.02 and 348,310.13

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Solution

The fourth proportional to 1,234,981.49, 1,852,213.02 and 348,310.13 is: 522,392.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,981.49 : 1,852,213.02 = 348,310.13 : x
  2. Step 2: Convert to fraction form
    1,234,981.49/1,852,213.02 = 348,310.13/x
  3. Step 3: Cross multiply
    1,234,981.49x = 1,852,213.02 × 348,310.13
  4. Step 4: Simplify right side
    1,234,981.49x = 645,144,548,522.83
  5. Step 5: Solve for x
    x = 645,144,548,522.83/1,234,981.49
  6. Step 6: Final answer
    x = 522,392.08

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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.