Home / 748,571.01-1,033,030.63-409,039.26

Finding the Fourth Proportional to 748,571.01, 1,033,030.63 and 409,039.26

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Solution

The fourth proportional to 748,571.01, 1,033,030.63 and 409,039.26 is: 564,475.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,571.01 : 1,033,030.63 = 409,039.26 : x
  2. Step 2: Convert to fraction form
    748,571.01/1,033,030.63 = 409,039.26/x
  3. Step 3: Cross multiply
    748,571.01x = 1,033,030.63 × 409,039.26
  4. Step 4: Simplify right side
    748,571.01x = 422,550,084,452.53
  5. Step 5: Solve for x
    x = 422,550,084,452.53/748,571.01
  6. Step 6: Final answer
    x = 564,475.62

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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.