Home / 902,024.76-1,244,485.06-514,561.80

Finding the Fourth Proportional to 902,024.76, 1,244,485.06 and 514,561.80

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Solution

The fourth proportional to 902,024.76, 1,244,485.06 and 514,561.80 is: 709,918.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,024.76 : 1,244,485.06 = 514,561.80 : x
  2. Step 2: Convert to fraction form
    902,024.76/1,244,485.06 = 514,561.80/x
  3. Step 3: Cross multiply
    902,024.76x = 1,244,485.06 × 514,561.80
  4. Step 4: Simplify right side
    902,024.76x = 640,364,472,546.71
  5. Step 5: Solve for x
    x = 640,364,472,546.71/902,024.76
  6. Step 6: Final answer
    x = 709,918.95

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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.