Home / 726,460.36-1,001,947.26-471,893.56

Finding the Fourth Proportional to 726,460.36, 1,001,947.26 and 471,893.56

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Solution

The fourth proportional to 726,460.36, 1,001,947.26 and 471,893.56 is: 650,844.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,460.36 : 1,001,947.26 = 471,893.56 : x
  2. Step 2: Convert to fraction form
    726,460.36/1,001,947.26 = 471,893.56/x
  3. Step 3: Cross multiply
    726,460.36x = 1,001,947.26 × 471,893.56
  4. Step 4: Simplify right side
    726,460.36x = 472,812,459,453.65
  5. Step 5: Solve for x
    x = 472,812,459,453.65/726,460.36
  6. Step 6: Final answer
    x = 650,844.13

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Double scale
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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.