Home / 1,402,311.16-1,938,458.46-1,250,850.46

Finding the Fourth Proportional to 1,402,311.16, 1,938,458.46 and 1,250,850.46

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Solution

The fourth proportional to 1,402,311.16, 1,938,458.46 and 1,250,850.46 is: 1,729,089.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,311.16 : 1,938,458.46 = 1,250,850.46 : x
  2. Step 2: Convert to fraction form
    1,402,311.16/1,938,458.46 = 1,250,850.46/x
  3. Step 3: Cross multiply
    1,402,311.16x = 1,938,458.46 × 1,250,850.46
  4. Step 4: Simplify right side
    1,402,311.16x = 2,424,721,656,381.89
  5. Step 5: Solve for x
    x = 2,424,721,656,381.89/1,402,311.16
  6. Step 6: Final answer
    x = 1,729,089.61

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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.