Home / 887,005.70-1,330,508.55-887,005.70

Finding the Fourth Proportional to 887,005.70, 1,330,508.55 and 887,005.70

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Solution

The fourth proportional to 887,005.70, 1,330,508.55 and 887,005.70 is: 1,330,508.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,005.70 : 1,330,508.55 = 887,005.70 : x
  2. Step 2: Convert to fraction form
    887,005.70/1,330,508.55 = 887,005.70/x
  3. Step 3: Cross multiply
    887,005.70x = 1,330,508.55 × 887,005.70
  4. Step 4: Simplify right side
    887,005.70x = 1,180,168,667,748.73
  5. Step 5: Solve for x
    x = 1,180,168,667,748.73/887,005.70
  6. Step 6: Final answer
    x = 1,330,508.55

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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.