Home / 994,925.54-1,373,045.91-559,479.92

Finding the Fourth Proportional to 994,925.54, 1,373,045.91 and 559,479.92

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Solution

The fourth proportional to 994,925.54, 1,373,045.91 and 559,479.92 is: 772,109.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,925.54 : 1,373,045.91 = 559,479.92 : x
  2. Step 2: Convert to fraction form
    994,925.54/1,373,045.91 = 559,479.92/x
  3. Step 3: Cross multiply
    994,925.54x = 1,373,045.91 × 559,479.92
  4. Step 4: Simplify right side
    994,925.54x = 768,191,615,883.13
  5. Step 5: Solve for x
    x = 768,191,615,883.13/994,925.54
  6. Step 6: Final answer
    x = 772,109.66

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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.