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Finding the Fourth Proportional to 595,666.80, 822,024.72 and 323,734.68

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Solution

The fourth proportional to 595,666.80, 822,024.72 and 323,734.68 is: 446,756.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,666.80 : 822,024.72 = 323,734.68 : x
  2. Step 2: Convert to fraction form
    595,666.80/822,024.72 = 323,734.68/x
  3. Step 3: Cross multiply
    595,666.80x = 822,024.72 × 323,734.68
  4. Step 4: Simplify right side
    595,666.80x = 266,117,909,681.29
  5. Step 5: Solve for x
    x = 266,117,909,681.29/595,666.80
  6. Step 6: Final answer
    x = 446,756.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.