Home / 989,426.10-1,484,139.15-241,472.10

Finding the Fourth Proportional to 989,426.10, 1,484,139.15 and 241,472.10

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Solution

The fourth proportional to 989,426.10, 1,484,139.15 and 241,472.10 is: 362,208.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    989,426.10 : 1,484,139.15 = 241,472.10 : x
  2. Step 2: Convert to fraction form
    989,426.10/1,484,139.15 = 241,472.10/x
  3. Step 3: Cross multiply
    989,426.10x = 1,484,139.15 × 241,472.10
  4. Step 4: Simplify right side
    989,426.10x = 358,378,197,242.72
  5. Step 5: Solve for x
    x = 358,378,197,242.72/989,426.10
  6. Step 6: Final answer
    x = 362,208.15

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Double scale
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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.