Home / 1,156,452.80-1,734,679.20-736,030.40

Finding the Fourth Proportional to 1,156,452.80, 1,734,679.20 and 736,030.40

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Solution

The fourth proportional to 1,156,452.80, 1,734,679.20 and 736,030.40 is: 1,104,045.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,452.80 : 1,734,679.20 = 736,030.40 : x
  2. Step 2: Convert to fraction form
    1,156,452.80/1,734,679.20 = 736,030.40/x
  3. Step 3: Cross multiply
    1,156,452.80x = 1,734,679.20 × 736,030.40
  4. Step 4: Simplify right side
    1,156,452.80x = 1,276,776,625,447.68
  5. Step 5: Solve for x
    x = 1,276,776,625,447.68/1,156,452.80
  6. Step 6: Final answer
    x = 1,104,045.60

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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.