Home / 569,128.24-785,560.57-375,677.16

Finding the Fourth Proportional to 569,128.24, 785,560.57 and 375,677.16

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Solution

The fourth proportional to 569,128.24, 785,560.57 and 375,677.16 is: 518,542.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,128.24 : 785,560.57 = 375,677.16 : x
  2. Step 2: Convert to fraction form
    569,128.24/785,560.57 = 375,677.16/x
  3. Step 3: Cross multiply
    569,128.24x = 785,560.57 × 375,677.16
  4. Step 4: Simplify right side
    569,128.24x = 295,117,163,945.58
  5. Step 5: Solve for x
    x = 295,117,163,945.58/569,128.24
  6. Step 6: Final answer
    x = 518,542.47

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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.