Home / 739,081.26-1,020,090.51-466,976.34

Finding the Fourth Proportional to 739,081.26, 1,020,090.51 and 466,976.34

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Solution

The fourth proportional to 739,081.26, 1,020,090.51 and 466,976.34 is: 644,527.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,081.26 : 1,020,090.51 = 466,976.34 : x
  2. Step 2: Convert to fraction form
    739,081.26/1,020,090.51 = 466,976.34/x
  3. Step 3: Cross multiply
    739,081.26x = 1,020,090.51 × 466,976.34
  4. Step 4: Simplify right side
    739,081.26x = 476,358,132,828.53
  5. Step 5: Solve for x
    x = 476,358,132,828.53/739,081.26
  6. Step 6: Final answer
    x = 644,527.41

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Double scale
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Similar ratio
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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.