Home / 684,071.22-944,029.17-382,284.66

Finding the Fourth Proportional to 684,071.22, 944,029.17 and 382,284.66

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Solution

The fourth proportional to 684,071.22, 944,029.17 and 382,284.66 is: 527,558.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,071.22 : 944,029.17 = 382,284.66 : x
  2. Step 2: Convert to fraction form
    684,071.22/944,029.17 = 382,284.66/x
  3. Step 3: Cross multiply
    684,071.22x = 944,029.17 × 382,284.66
  4. Step 4: Simplify right side
    684,071.22x = 360,887,870,283.53
  5. Step 5: Solve for x
    x = 360,887,870,283.53/684,071.22
  6. Step 6: Final answer
    x = 527,558.91

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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.