Home / 880,564.13-1,320,795.59-523,006.17

Finding the Fourth Proportional to 880,564.13, 1,320,795.59 and 523,006.17

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Solution

The fourth proportional to 880,564.13, 1,320,795.59 and 523,006.17 is: 784,479.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,564.13 : 1,320,795.59 = 523,006.17 : x
  2. Step 2: Convert to fraction form
    880,564.13/1,320,795.59 = 523,006.17/x
  3. Step 3: Cross multiply
    880,564.13x = 1,320,795.59 × 523,006.17
  4. Step 4: Simplify right side
    880,564.13x = 690,784,242,878.79
  5. Step 5: Solve for x
    x = 690,784,242,878.79/880,564.13
  6. Step 6: Final answer
    x = 784,479.20

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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.