Home / 912,711.22-1,369,069.14-372,967.48

Finding the Fourth Proportional to 912,711.22, 1,369,069.14 and 372,967.48

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Solution

The fourth proportional to 912,711.22, 1,369,069.14 and 372,967.48 is: 559,452.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,711.22 : 1,369,069.14 = 372,967.48 : x
  2. Step 2: Convert to fraction form
    912,711.22/1,369,069.14 = 372,967.48/x
  3. Step 3: Cross multiply
    912,711.22x = 1,369,069.14 × 372,967.48
  4. Step 4: Simplify right side
    912,711.22x = 510,618,267,091.57
  5. Step 5: Solve for x
    x = 510,618,267,091.57/912,711.22
  6. Step 6: Final answer
    x = 559,452.16

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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.