Home / 887,004.70-1,330,507.05-887,004.70

Finding the Fourth Proportional to 887,004.70, 1,330,507.05 and 887,004.70

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Solution

The fourth proportional to 887,004.70, 1,330,507.05 and 887,004.70 is: 1,330,507.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,004.70 : 1,330,507.05 = 887,004.70 : x
  2. Step 2: Convert to fraction form
    887,004.70/1,330,507.05 = 887,004.70/x
  3. Step 3: Cross multiply
    887,004.70x = 1,330,507.05 × 887,004.70
  4. Step 4: Simplify right side
    887,004.70x = 1,180,166,006,733.14
  5. Step 5: Solve for x
    x = 1,180,166,006,733.14/887,004.70
  6. Step 6: Final answer
    x = 1,330,507.05

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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.