Home / 1,588,574.52-2,192,247.48-863,423.88

Finding the Fourth Proportional to 1,588,574.52, 2,192,247.48 and 863,423.88

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Solution

The fourth proportional to 1,588,574.52, 2,192,247.48 and 863,423.88 is: 1,191,532.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,574.52 : 2,192,247.48 = 863,423.88 : x
  2. Step 2: Convert to fraction form
    1,588,574.52/2,192,247.48 = 863,423.88/x
  3. Step 3: Cross multiply
    1,588,574.52x = 2,192,247.48 × 863,423.88
  4. Step 4: Simplify right side
    1,588,574.52x = 1,892,838,825,101.82
  5. Step 5: Solve for x
    x = 1,892,838,825,101.82/1,588,574.52
  6. Step 6: Final answer
    x = 1,191,532.91

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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.