Home / 913,521.26-1,370,249.08-239,597.22

Finding the Fourth Proportional to 913,521.26, 1,370,249.08 and 239,597.22

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Solution

The fourth proportional to 913,521.26, 1,370,249.08 and 239,597.22 is: 359,387.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,521.26 : 1,370,249.08 = 239,597.22 : x
  2. Step 2: Convert to fraction form
    913,521.26/1,370,249.08 = 239,597.22/x
  3. Step 3: Cross multiply
    913,521.26x = 1,370,249.08 × 239,597.22
  4. Step 4: Simplify right side
    913,521.26x = 328,307,870,275.56
  5. Step 5: Solve for x
    x = 328,307,870,275.56/913,521.26
  6. Step 6: Final answer
    x = 359,387.22

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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.