Home / 756,797.04-1,132,877.28-490,026.78

Finding the Fourth Proportional to 756,797.04, 1,132,877.28 and 490,026.78

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Solution

The fourth proportional to 756,797.04, 1,132,877.28 and 490,026.78 is: 733,539.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,797.04 : 1,132,877.28 = 490,026.78 : x
  2. Step 2: Convert to fraction form
    756,797.04/1,132,877.28 = 490,026.78/x
  3. Step 3: Cross multiply
    756,797.04x = 1,132,877.28 × 490,026.78
  4. Step 4: Simplify right side
    756,797.04x = 555,140,205,653.56
  5. Step 5: Solve for x
    x = 555,140,205,653.56/756,797.04
  6. Step 6: Final answer
    x = 733,539.08

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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.