Home / 910,516.40-1,363,150.20-910,516.40

Finding the Fourth Proportional to 910,516.40, 1,363,150.20 and 910,516.40

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Solution

The fourth proportional to 910,516.40, 1,363,150.20 and 910,516.40 is: 1,363,150.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,516.40 : 1,363,150.20 = 910,516.40 : x
  2. Step 2: Convert to fraction form
    910,516.40/1,363,150.20 = 910,516.40/x
  3. Step 3: Cross multiply
    910,516.40x = 1,363,150.20 × 910,516.40
  4. Step 4: Simplify right side
    910,516.40x = 1,241,170,612,763.28
  5. Step 5: Solve for x
    x = 1,241,170,612,763.28/910,516.40
  6. Step 6: Final answer
    x = 1,363,150.20

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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.