Home / 887,824.34-1,332,684.20-382,634.63

Finding the Fourth Proportional to 887,824.34, 1,332,684.20 and 382,634.63

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Solution

The fourth proportional to 887,824.34, 1,332,684.20 and 382,634.63 is: 574,360.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,824.34 : 1,332,684.20 = 382,634.63 : x
  2. Step 2: Convert to fraction form
    887,824.34/1,332,684.20 = 382,634.63/x
  3. Step 3: Cross multiply
    887,824.34x = 1,332,684.20 × 382,634.63
  4. Step 4: Simplify right side
    887,824.34x = 509,931,117,197.25
  5. Step 5: Solve for x
    x = 509,931,117,197.25/887,824.34
  6. Step 6: Final answer
    x = 574,360.37

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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.