Home / 1,225,094.59-1,689,941.11-734,933.70

Finding the Fourth Proportional to 1,225,094.59, 1,689,941.11 and 734,933.70

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Solution

The fourth proportional to 1,225,094.59, 1,689,941.11 and 734,933.70 is: 1,013,794.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,094.59 : 1,689,941.11 = 734,933.70 : x
  2. Step 2: Convert to fraction form
    1,225,094.59/1,689,941.11 = 734,933.70/x
  3. Step 3: Cross multiply
    1,225,094.59x = 1,689,941.11 × 734,933.70
  4. Step 4: Simplify right side
    1,225,094.59x = 1,241,994,664,304.70
  5. Step 5: Solve for x
    x = 1,241,994,664,304.70/1,225,094.59
  6. Step 6: Final answer
    x = 1,013,794.92

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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.