Home / 746,523.60-1,119,785.40-447,925.20

Finding the Fourth Proportional to 746,523.60, 1,119,785.40 and 447,925.20

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Solution

The fourth proportional to 746,523.60, 1,119,785.40 and 447,925.20 is: 671,887.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,523.60 : 1,119,785.40 = 447,925.20 : x
  2. Step 2: Convert to fraction form
    746,523.60/1,119,785.40 = 447,925.20/x
  3. Step 3: Cross multiply
    746,523.60x = 1,119,785.40 × 447,925.20
  4. Step 4: Simplify right side
    746,523.60x = 501,580,099,252.08
  5. Step 5: Solve for x
    x = 501,580,099,252.08/746,523.60
  6. Step 6: Final answer
    x = 671,887.80

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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.