Home / 994,930.08-1,373,052.18-559,484.46

Finding the Fourth Proportional to 994,930.08, 1,373,052.18 and 559,484.46

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Solution

The fourth proportional to 994,930.08, 1,373,052.18 and 559,484.46 is: 772,115.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,930.08 : 1,373,052.18 = 559,484.46 : x
  2. Step 2: Convert to fraction form
    994,930.08/1,373,052.18 = 559,484.46/x
  3. Step 3: Cross multiply
    994,930.08x = 1,373,052.18 × 559,484.46
  4. Step 4: Simplify right side
    994,930.08x = 768,201,357,479.12
  5. Step 5: Solve for x
    x = 768,201,357,479.12/994,930.08
  6. Step 6: Final answer
    x = 772,115.92

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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.