Home / 1,119,031.52-1,679,043.42-586,425.92

Finding the Fourth Proportional to 1,119,031.52, 1,679,043.42 and 586,425.92

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Solution

The fourth proportional to 1,119,031.52, 1,679,043.42 and 586,425.92 is: 879,898.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,031.52 : 1,679,043.42 = 586,425.92 : x
  2. Step 2: Convert to fraction form
    1,119,031.52/1,679,043.42 = 586,425.92/x
  3. Step 3: Cross multiply
    1,119,031.52x = 1,679,043.42 × 586,425.92
  4. Step 4: Simplify right side
    1,119,031.52x = 984,634,573,898.23
  5. Step 5: Solve for x
    x = 984,634,573,898.23/1,119,031.52
  6. Step 6: Final answer
    x = 879,898.88

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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.