Home / 887,050.30-1,330,808.73-460,614.46

Finding the Fourth Proportional to 887,050.30, 1,330,808.73 and 460,614.46

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Solution

The fourth proportional to 887,050.30, 1,330,808.73 and 460,614.46 is: 691,042.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,050.30 : 1,330,808.73 = 460,614.46 : x
  2. Step 2: Convert to fraction form
    887,050.30/1,330,808.73 = 460,614.46/x
  3. Step 3: Cross multiply
    887,050.30x = 1,330,808.73 × 460,614.46
  4. Step 4: Simplify right side
    887,050.30x = 612,989,744,532.24
  5. Step 5: Solve for x
    x = 612,989,744,532.24/887,050.30
  6. Step 6: Final answer
    x = 691,042.82

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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.