Home / 1,160,373.76-1,740,265.32-361,506.40

Finding the Fourth Proportional to 1,160,373.76, 1,740,265.32 and 361,506.40

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Solution

The fourth proportional to 1,160,373.76, 1,740,265.32 and 361,506.40 is: 542,167.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,373.76 : 1,740,265.32 = 361,506.40 : x
  2. Step 2: Convert to fraction form
    1,160,373.76/1,740,265.32 = 361,506.40/x
  3. Step 3: Cross multiply
    1,160,373.76x = 1,740,265.32 × 361,506.40
  4. Step 4: Simplify right side
    1,160,373.76x = 629,117,050,878.05
  5. Step 5: Solve for x
    x = 629,117,050,878.05/1,160,373.76
  6. Step 6: Final answer
    x = 542,167.60

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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.