Home / 902,062.88-1,244,814.28-514,898.27

Finding the Fourth Proportional to 902,062.88, 1,244,814.28 and 514,898.27

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Solution

The fourth proportional to 902,062.88, 1,244,814.28 and 514,898.27 is: 710,541.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,062.88 : 1,244,814.28 = 514,898.27 : x
  2. Step 2: Convert to fraction form
    902,062.88/1,244,814.28 = 514,898.27/x
  3. Step 3: Cross multiply
    902,062.88x = 1,244,814.28 × 514,898.27
  4. Step 4: Simplify right side
    902,062.88x = 640,952,716,400.03
  5. Step 5: Solve for x
    x = 640,952,716,400.03/902,062.88
  6. Step 6: Final answer
    x = 710,541.06

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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.