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Finding the Fourth Proportional to 569,127.24, 785,559.19 and 375,676.16

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Solution

The fourth proportional to 569,127.24, 785,559.19 and 375,676.16 is: 518,541.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,127.24 : 785,559.19 = 375,676.16 : x
  2. Step 2: Convert to fraction form
    569,127.24/785,559.19 = 375,676.16/x
  3. Step 3: Cross multiply
    569,127.24x = 785,559.19 × 375,676.16
  4. Step 4: Simplify right side
    569,127.24x = 295,115,859,951.91
  5. Step 5: Solve for x
    x = 295,115,859,951.91/569,127.24
  6. Step 6: Final answer
    x = 518,541.09

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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.