Home / 954,601.20-1,431,901.80-742,024.80

Finding the Fourth Proportional to 954,601.20, 1,431,901.80 and 742,024.80

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Solution

The fourth proportional to 954,601.20, 1,431,901.80 and 742,024.80 is: 1,113,037.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,601.20 : 1,431,901.80 = 742,024.80 : x
  2. Step 2: Convert to fraction form
    954,601.20/1,431,901.80 = 742,024.80/x
  3. Step 3: Cross multiply
    954,601.20x = 1,431,901.80 × 742,024.80
  4. Step 4: Simplify right side
    954,601.20x = 1,062,506,646,764.64
  5. Step 5: Solve for x
    x = 1,062,506,646,764.64/954,601.20
  6. Step 6: Final answer
    x = 1,113,037.20

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Similar ratio
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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.