Home / 662,743.69-914,586.39-360,937.69

Finding the Fourth Proportional to 662,743.69, 914,586.39 and 360,937.69

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Solution

The fourth proportional to 662,743.69, 914,586.39 and 360,937.69 is: 498,094.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,743.69 : 914,586.39 = 360,937.69 : x
  2. Step 2: Convert to fraction form
    662,743.69/914,586.39 = 360,937.69/x
  3. Step 3: Cross multiply
    662,743.69x = 914,586.39 × 360,937.69
  4. Step 4: Simplify right side
    662,743.69x = 330,108,696,625.57
  5. Step 5: Solve for x
    x = 330,108,696,625.57/662,743.69
  6. Step 6: Final answer
    x = 498,094.06

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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.