Home / 971,341.32-1,458,279.06-652,919.58

Finding the Fourth Proportional to 971,341.32, 1,458,279.06 and 652,919.58

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Solution

The fourth proportional to 971,341.32, 1,458,279.06 and 652,919.58 is: 980,231.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,341.32 : 1,458,279.06 = 652,919.58 : x
  2. Step 2: Convert to fraction form
    971,341.32/1,458,279.06 = 652,919.58/x
  3. Step 3: Cross multiply
    971,341.32x = 1,458,279.06 × 652,919.58
  4. Step 4: Simplify right side
    971,341.32x = 952,138,951,378.00
  5. Step 5: Solve for x
    x = 952,138,951,378.00/971,341.32
  6. Step 6: Final answer
    x = 980,231.08

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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.