Home / 994,754.60-1,492,280.04-355,008.68

Finding the Fourth Proportional to 994,754.60, 1,492,280.04 and 355,008.68

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Solution

The fourth proportional to 994,754.60, 1,492,280.04 and 355,008.68 is: 532,565.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,754.60 : 1,492,280.04 = 355,008.68 : x
  2. Step 2: Convert to fraction form
    994,754.60/1,492,280.04 = 355,008.68/x
  3. Step 3: Cross multiply
    994,754.60x = 1,492,280.04 × 355,008.68
  4. Step 4: Simplify right side
    994,754.60x = 529,772,367,190.75
  5. Step 5: Solve for x
    x = 529,772,367,190.75/994,754.60
  6. Step 6: Final answer
    x = 532,565.89

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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.