Home / 899,040.40-1,349,326.05-366,943.30

Finding the Fourth Proportional to 899,040.40, 1,349,326.05 and 366,943.30

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Solution

The fourth proportional to 899,040.40, 1,349,326.05 and 366,943.30 is: 550,727.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,040.40 : 1,349,326.05 = 366,943.30 : x
  2. Step 2: Convert to fraction form
    899,040.40/1,349,326.05 = 366,943.30/x
  3. Step 3: Cross multiply
    899,040.40x = 1,349,326.05 × 366,943.30
  4. Step 4: Simplify right side
    899,040.40x = 495,126,153,562.97
  5. Step 5: Solve for x
    x = 495,126,153,562.97/899,040.40
  6. Step 6: Final answer
    x = 550,727.37

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.