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Finding the Fourth Proportional to 882,473.88, 1,324,270.64 and 377,038.68

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Solution

The fourth proportional to 882,473.88, 1,324,270.64 and 377,038.68 is: 565,797.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,473.88 : 1,324,270.64 = 377,038.68 : x
  2. Step 2: Convert to fraction form
    882,473.88/1,324,270.64 = 377,038.68/x
  3. Step 3: Cross multiply
    882,473.88x = 1,324,270.64 × 377,038.68
  4. Step 4: Simplify right side
    882,473.88x = 499,301,254,068.36
  5. Step 5: Solve for x
    x = 499,301,254,068.36/882,473.88
  6. Step 6: Final answer
    x = 565,797.20

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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.