Home / 1,564,632.29-2,159,529.49-952,986.71

Finding the Fourth Proportional to 1,564,632.29, 2,159,529.49 and 952,986.71

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Solution

The fourth proportional to 1,564,632.29, 2,159,529.49 and 952,986.71 is: 1,315,326.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,632.29 : 2,159,529.49 = 952,986.71 : x
  2. Step 2: Convert to fraction form
    1,564,632.29/2,159,529.49 = 952,986.71/x
  3. Step 3: Cross multiply
    1,564,632.29x = 2,159,529.49 × 952,986.71
  4. Step 4: Simplify right side
    1,564,632.29x = 2,058,002,910,413.14
  5. Step 5: Solve for x
    x = 2,058,002,910,413.14/1,564,632.29
  6. Step 6: Final answer
    x = 1,315,326.88

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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.