Home / 1,975,856.13-2,726,684.24-1,070,438.13

Finding the Fourth Proportional to 1,975,856.13, 2,726,684.24 and 1,070,438.13

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Solution

The fourth proportional to 1,975,856.13, 2,726,684.24 and 1,070,438.13 is: 1,477,206.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,856.13 : 2,726,684.24 = 1,070,438.13 : x
  2. Step 2: Convert to fraction form
    1,975,856.13/2,726,684.24 = 1,070,438.13/x
  3. Step 3: Cross multiply
    1,975,856.13x = 2,726,684.24 × 1,070,438.13
  4. Step 4: Simplify right side
    1,975,856.13x = 2,918,746,773,613.88
  5. Step 5: Solve for x
    x = 2,918,746,773,613.88/1,975,856.13
  6. Step 6: Final answer
    x = 1,477,206.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.