Home / 662,628.06-914,437.35-360,822.06

Finding the Fourth Proportional to 662,628.06, 914,437.35 and 360,822.06

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Solution

The fourth proportional to 662,628.06, 914,437.35 and 360,822.06 is: 497,940.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,628.06 : 914,437.35 = 360,822.06 : x
  2. Step 2: Convert to fraction form
    662,628.06/914,437.35 = 360,822.06/x
  3. Step 3: Cross multiply
    662,628.06x = 914,437.35 × 360,822.06
  4. Step 4: Simplify right side
    662,628.06x = 329,949,168,367.94
  5. Step 5: Solve for x
    x = 329,949,168,367.94/662,628.06
  6. Step 6: Final answer
    x = 497,940.23

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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.