Home / 876,225.60-1,314,921.60-497,145.60

Finding the Fourth Proportional to 876,225.60, 1,314,921.60 and 497,145.60

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Solution

The fourth proportional to 876,225.60, 1,314,921.60 and 497,145.60 is: 746,049.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,225.60 : 1,314,921.60 = 497,145.60 : x
  2. Step 2: Convert to fraction form
    876,225.60/1,314,921.60 = 497,145.60/x
  3. Step 3: Cross multiply
    876,225.60x = 1,314,921.60 × 497,145.60
  4. Step 4: Simplify right side
    876,225.60x = 653,707,487,784.96
  5. Step 5: Solve for x
    x = 653,707,487,784.96/876,225.60
  6. Step 6: Final answer
    x = 746,049.29

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1.5x scale

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.