Home / 900,370.60-1,350,555.90-367,541.80

Finding the Fourth Proportional to 900,370.60, 1,350,555.90 and 367,541.80

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Solution

The fourth proportional to 900,370.60, 1,350,555.90 and 367,541.80 is: 551,312.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,370.60 : 1,350,555.90 = 367,541.80 : x
  2. Step 2: Convert to fraction form
    900,370.60/1,350,555.90 = 367,541.80/x
  3. Step 3: Cross multiply
    900,370.60x = 1,350,555.90 × 367,541.80
  4. Step 4: Simplify right side
    900,370.60x = 496,385,746,486.62
  5. Step 5: Solve for x
    x = 496,385,746,486.62/900,370.60
  6. Step 6: Final answer
    x = 551,312.70

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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.