Home / 1,073,829.46-1,607,239.35-789,444.70

Finding the Fourth Proportional to 1,073,829.46, 1,607,239.35 and 789,444.70

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Solution

The fourth proportional to 1,073,829.46, 1,607,239.35 and 789,444.70 is: 1,181,590.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,829.46 : 1,607,239.35 = 789,444.70 : x
  2. Step 2: Convert to fraction form
    1,073,829.46/1,607,239.35 = 789,444.70/x
  3. Step 3: Cross multiply
    1,073,829.46x = 1,607,239.35 × 789,444.70
  4. Step 4: Simplify right side
    1,073,829.46x = 1,268,826,586,488.95
  5. Step 5: Solve for x
    x = 1,268,826,586,488.95/1,073,829.46
  6. Step 6: Final answer
    x = 1,181,590.40

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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.