Home / 1,148,564.40-1,711,060-1,096,748.96

Finding the Fourth Proportional to 1,148,564.40, 1,711,060 and 1,096,748.96

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Solution

The fourth proportional to 1,148,564.40, 1,711,060 and 1,096,748.96 is: 1,633,868.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,564.40 : 1,711,060 = 1,096,748.96 : x
  2. Step 2: Convert to fraction form
    1,148,564.40/1,711,060 = 1,096,748.96/x
  3. Step 3: Cross multiply
    1,148,564.40x = 1,711,060 × 1,096,748.96
  4. Step 4: Simplify right side
    1,148,564.40x = 1,876,603,275,497.60
  5. Step 5: Solve for x
    x = 1,876,603,275,497.60/1,148,564.40
  6. Step 6: Final answer
    x = 1,633,868.57

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.