Home / 970,404.60-1,455,606.90-616,110.60

Finding the Fourth Proportional to 970,404.60, 1,455,606.90 and 616,110.60

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Solution

The fourth proportional to 970,404.60, 1,455,606.90 and 616,110.60 is: 924,165.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,404.60 : 1,455,606.90 = 616,110.60 : x
  2. Step 2: Convert to fraction form
    970,404.60/1,455,606.90 = 616,110.60/x
  3. Step 3: Cross multiply
    970,404.60x = 1,455,606.90 × 616,110.60
  4. Step 4: Simplify right side
    970,404.60x = 896,814,840,523.14
  5. Step 5: Solve for x
    x = 896,814,840,523.14/970,404.60
  6. Step 6: Final answer
    x = 924,165.90

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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.