Home / 1,105,215.84-1,657,882.08-357,320.16

Finding the Fourth Proportional to 1,105,215.84, 1,657,882.08 and 357,320.16

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Solution

The fourth proportional to 1,105,215.84, 1,657,882.08 and 357,320.16 is: 535,999.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,215.84 : 1,657,882.08 = 357,320.16 : x
  2. Step 2: Convert to fraction form
    1,105,215.84/1,657,882.08 = 357,320.16/x
  3. Step 3: Cross multiply
    1,105,215.84x = 1,657,882.08 × 357,320.16
  4. Step 4: Simplify right side
    1,105,215.84x = 592,394,690,086.73
  5. Step 5: Solve for x
    x = 592,394,690,086.73/1,105,215.84
  6. Step 6: Final answer
    x = 535,999.10

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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.