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Finding the Fourth Proportional to 965,897.70, 1,448,846.55 and 924,944.10

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Solution

The fourth proportional to 965,897.70, 1,448,846.55 and 924,944.10 is: 1,387,416.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,897.70 : 1,448,846.55 = 924,944.10 : x
  2. Step 2: Convert to fraction form
    965,897.70/1,448,846.55 = 924,944.10/x
  3. Step 3: Cross multiply
    965,897.70x = 1,448,846.55 × 924,944.10
  4. Step 4: Simplify right side
    965,897.70x = 1,340,102,068,227.86
  5. Step 5: Solve for x
    x = 1,340,102,068,227.86/965,897.70
  6. Step 6: Final answer
    x = 1,387,416.15

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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.