Home / 1,011,529.60-1,517,088.44-371,613.40

Finding the Fourth Proportional to 1,011,529.60, 1,517,088.44 and 371,613.40

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Solution

The fourth proportional to 1,011,529.60, 1,517,088.44 and 371,613.40 is: 557,344.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,529.60 : 1,517,088.44 = 371,613.40 : x
  2. Step 2: Convert to fraction form
    1,011,529.60/1,517,088.44 = 371,613.40/x
  3. Step 3: Cross multiply
    1,011,529.60x = 1,517,088.44 × 371,613.40
  4. Step 4: Simplify right side
    1,011,529.60x = 563,770,393,289.10
  5. Step 5: Solve for x
    x = 563,770,393,289.10/1,011,529.60
  6. Step 6: Final answer
    x = 557,344.43

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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.