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Finding the Fourth Proportional to 593,484.16, 818,692.80 and 450,007.24

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Solution

The fourth proportional to 593,484.16, 818,692.80 and 450,007.24 is: 620,770.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,484.16 : 818,692.80 = 450,007.24 : x
  2. Step 2: Convert to fraction form
    593,484.16/818,692.80 = 450,007.24/x
  3. Step 3: Cross multiply
    593,484.16x = 818,692.80 × 450,007.24
  4. Step 4: Simplify right side
    593,484.16x = 368,417,687,335.87
  5. Step 5: Solve for x
    x = 368,417,687,335.87/593,484.16
  6. Step 6: Final answer
    x = 620,770.89

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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.