Home / 732,822.86-1,098,975.09-348,526.46

Finding the Fourth Proportional to 732,822.86, 1,098,975.09 and 348,526.46

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Solution

The fourth proportional to 732,822.86, 1,098,975.09 and 348,526.46 is: 522,666.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,822.86 : 1,098,975.09 = 348,526.46 : x
  2. Step 2: Convert to fraction form
    732,822.86/1,098,975.09 = 348,526.46/x
  3. Step 3: Cross multiply
    732,822.86x = 1,098,975.09 × 348,526.46
  4. Step 4: Simplify right side
    732,822.86x = 383,021,901,800.29
  5. Step 5: Solve for x
    x = 383,021,901,800.29/732,822.86
  6. Step 6: Final answer
    x = 522,666.42

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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.