Home / 1,259,502.73-1,889,549.34-501,390.52

Finding the Fourth Proportional to 1,259,502.73, 1,889,549.34 and 501,390.52

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Solution

The fourth proportional to 1,259,502.73, 1,889,549.34 and 501,390.52 is: 752,203.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,502.73 : 1,889,549.34 = 501,390.52 : x
  2. Step 2: Convert to fraction form
    1,259,502.73/1,889,549.34 = 501,390.52/x
  3. Step 3: Cross multiply
    1,259,502.73x = 1,889,549.34 × 501,390.52
  4. Step 4: Simplify right side
    1,259,502.73x = 947,402,126,148.26
  5. Step 5: Solve for x
    x = 947,402,126,148.26/1,259,502.73
  6. Step 6: Final answer
    x = 752,203.31

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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.