Home / 1,156,503.45-1,595,753.28-748,548.67

Finding the Fourth Proportional to 1,156,503.45, 1,595,753.28 and 748,548.67

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Solution

The fourth proportional to 1,156,503.45, 1,595,753.28 and 748,548.67 is: 1,032,853.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,503.45 : 1,595,753.28 = 748,548.67 : x
  2. Step 2: Convert to fraction form
    1,156,503.45/1,595,753.28 = 748,548.67/x
  3. Step 3: Cross multiply
    1,156,503.45x = 1,595,753.28 × 748,548.67
  4. Step 4: Simplify right side
    1,156,503.45x = 1,194,498,992,012.03
  5. Step 5: Solve for x
    x = 1,194,498,992,012.03/1,156,503.45
  6. Step 6: Final answer
    x = 1,032,853.81

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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.