Home / 1,482,218.64-2,223,549.40-471,373.57

Finding the Fourth Proportional to 1,482,218.64, 2,223,549.40 and 471,373.57

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Solution

The fourth proportional to 1,482,218.64, 2,223,549.40 and 471,373.57 is: 707,130.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,218.64 : 2,223,549.40 = 471,373.57 : x
  2. Step 2: Convert to fraction form
    1,482,218.64/2,223,549.40 = 471,373.57/x
  3. Step 3: Cross multiply
    1,482,218.64x = 2,223,549.40 × 471,373.57
  4. Step 4: Simplify right side
    1,482,218.64x = 1,048,122,418,013.60
  5. Step 5: Solve for x
    x = 1,048,122,418,013.60/1,482,218.64
  6. Step 6: Final answer
    x = 707,130.78

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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.