Home / 1,032,290.40-1,548,434.88-322,379.28

Finding the Fourth Proportional to 1,032,290.40, 1,548,434.88 and 322,379.28

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Solution

The fourth proportional to 1,032,290.40, 1,548,434.88 and 322,379.28 is: 483,568.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,290.40 : 1,548,434.88 = 322,379.28 : x
  2. Step 2: Convert to fraction form
    1,032,290.40/1,548,434.88 = 322,379.28/x
  3. Step 3: Cross multiply
    1,032,290.40x = 1,548,434.88 × 322,379.28
  4. Step 4: Simplify right side
    1,032,290.40x = 499,183,321,741.29
  5. Step 5: Solve for x
    x = 499,183,321,741.29/1,032,290.40
  6. Step 6: Final answer
    x = 483,568.70

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1.5x scale

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.