Home / 834,243.04-1,150,643.91-547,658.56

Finding the Fourth Proportional to 834,243.04, 1,150,643.91 and 547,658.56

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Solution

The fourth proportional to 834,243.04, 1,150,643.91 and 547,658.56 is: 755,367.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,243.04 : 1,150,643.91 = 547,658.56 : x
  2. Step 2: Convert to fraction form
    834,243.04/1,150,643.91 = 547,658.56/x
  3. Step 3: Cross multiply
    834,243.04x = 1,150,643.91 × 547,658.56
  4. Step 4: Simplify right side
    834,243.04x = 630,159,986,823.37
  5. Step 5: Solve for x
    x = 630,159,986,823.37/834,243.04
  6. Step 6: Final answer
    x = 755,367.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.