Home / 1,158,422.40-1,737,633.60-957,655.80

Finding the Fourth Proportional to 1,158,422.40, 1,737,633.60 and 957,655.80

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Solution

The fourth proportional to 1,158,422.40, 1,737,633.60 and 957,655.80 is: 1,436,483.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,422.40 : 1,737,633.60 = 957,655.80 : x
  2. Step 2: Convert to fraction form
    1,158,422.40/1,737,633.60 = 957,655.80/x
  3. Step 3: Cross multiply
    1,158,422.40x = 1,737,633.60 × 957,655.80
  4. Step 4: Simplify right side
    1,158,422.40x = 1,664,054,895,314.88
  5. Step 5: Solve for x
    x = 1,664,054,895,314.88/1,158,422.40
  6. Step 6: Final answer
    x = 1,436,483.70

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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.