Home / 970,704.30-1,455,823.17-497,145.90

Finding the Fourth Proportional to 970,704.30, 1,455,823.17 and 497,145.90

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Solution

The fourth proportional to 970,704.30, 1,455,823.17 and 497,145.90 is: 745,599.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,704.30 : 1,455,823.17 = 497,145.90 : x
  2. Step 2: Convert to fraction form
    970,704.30/1,455,823.17 = 497,145.90/x
  3. Step 3: Cross multiply
    970,704.30x = 1,455,823.17 × 497,145.90
  4. Step 4: Simplify right side
    970,704.30x = 723,756,520,090.50
  5. Step 5: Solve for x
    x = 723,756,520,090.50/970,704.30
  6. Step 6: Final answer
    x = 745,599.38

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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.