Home / 1,264,316.56-1,896,159.13-495,970.44

Finding the Fourth Proportional to 1,264,316.56, 1,896,159.13 and 495,970.44

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Solution

The fourth proportional to 1,264,316.56, 1,896,159.13 and 495,970.44 is: 743,831.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,316.56 : 1,896,159.13 = 495,970.44 : x
  2. Step 2: Convert to fraction form
    1,264,316.56/1,896,159.13 = 495,970.44/x
  3. Step 3: Cross multiply
    1,264,316.56x = 1,896,159.13 × 495,970.44
  4. Step 4: Simplify right side
    1,264,316.56x = 940,438,878,016.12
  5. Step 5: Solve for x
    x = 940,438,878,016.12/1,264,316.56
  6. Step 6: Final answer
    x = 743,831.81

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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.