Home / 1,063,715.16-1,587,276.27-949,074.87

Finding the Fourth Proportional to 1,063,715.16, 1,587,276.27 and 949,074.87

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Solution

The fourth proportional to 1,063,715.16, 1,587,276.27 and 949,074.87 is: 1,416,209.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,715.16 : 1,587,276.27 = 949,074.87 : x
  2. Step 2: Convert to fraction form
    1,063,715.16/1,587,276.27 = 949,074.87/x
  3. Step 3: Cross multiply
    1,063,715.16x = 1,587,276.27 × 949,074.87
  4. Step 4: Simplify right side
    1,063,715.16x = 1,506,444,019,604.34
  5. Step 5: Solve for x
    x = 1,506,444,019,604.34/1,063,715.16
  6. Step 6: Final answer
    x = 1,416,209.97

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.