Home / 1,482,219.64-2,223,550.90-471,374.57

Finding the Fourth Proportional to 1,482,219.64, 2,223,550.90 and 471,374.57

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Solution

The fourth proportional to 1,482,219.64, 2,223,550.90 and 471,374.57 is: 707,132.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,219.64 : 2,223,550.90 = 471,374.57 : x
  2. Step 2: Convert to fraction form
    1,482,219.64/2,223,550.90 = 471,374.57/x
  3. Step 3: Cross multiply
    1,482,219.64x = 2,223,550.90 × 471,374.57
  4. Step 4: Simplify right side
    1,482,219.64x = 1,048,125,349,360.61
  5. Step 5: Solve for x
    x = 1,048,125,349,360.61/1,482,219.64
  6. Step 6: Final answer
    x = 707,132.28

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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.