Home / 794,680.28-1,191,646.20-288,885.56

Finding the Fourth Proportional to 794,680.28, 1,191,646.20 and 288,885.56

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Solution

The fourth proportional to 794,680.28, 1,191,646.20 and 288,885.56 is: 433,192.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,680.28 : 1,191,646.20 = 288,885.56 : x
  2. Step 2: Convert to fraction form
    794,680.28/1,191,646.20 = 288,885.56/x
  3. Step 3: Cross multiply
    794,680.28x = 1,191,646.20 × 288,885.56
  4. Step 4: Simplify right side
    794,680.28x = 344,249,379,808.87
  5. Step 5: Solve for x
    x = 344,249,379,808.87/794,680.28
  6. Step 6: Final answer
    x = 433,192.30

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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.