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Finding the Fourth Proportional to 595,663.12, 822,012.06 and 323,726.68

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Solution

The fourth proportional to 595,663.12, 822,012.06 and 323,726.68 is: 446,741.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,663.12 : 822,012.06 = 323,726.68 : x
  2. Step 2: Convert to fraction form
    595,663.12/822,012.06 = 323,726.68/x
  3. Step 3: Cross multiply
    595,663.12x = 822,012.06 × 323,726.68
  4. Step 4: Simplify right side
    595,663.12x = 266,107,235,103.76
  5. Step 5: Solve for x
    x = 266,107,235,103.76/595,663.12
  6. Step 6: Final answer
    x = 446,741.16

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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.