Home / 746,548.60-1,030,192.68-424,213.96

Finding the Fourth Proportional to 746,548.60, 1,030,192.68 and 424,213.96

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Solution

The fourth proportional to 746,548.60, 1,030,192.68 and 424,213.96 is: 585,390.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,548.60 : 1,030,192.68 = 424,213.96 : x
  2. Step 2: Convert to fraction form
    746,548.60/1,030,192.68 = 424,213.96/x
  3. Step 3: Cross multiply
    746,548.60x = 1,030,192.68 × 424,213.96
  4. Step 4: Simplify right side
    746,548.60x = 437,022,116,345.81
  5. Step 5: Solve for x
    x = 437,022,116,345.81/746,548.60
  6. Step 6: Final answer
    x = 585,390.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.