Home / 942,617.16-1,413,712.71-268,683.93

Finding the Fourth Proportional to 942,617.16, 1,413,712.71 and 268,683.93

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Solution

The fourth proportional to 942,617.16, 1,413,712.71 and 268,683.93 is: 402,965.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,617.16 : 1,413,712.71 = 268,683.93 : x
  2. Step 2: Convert to fraction form
    942,617.16/1,413,712.71 = 268,683.93/x
  3. Step 3: Cross multiply
    942,617.16x = 1,413,712.71 × 268,683.93
  4. Step 4: Simplify right side
    942,617.16x = 379,841,886,813.75
  5. Step 5: Solve for x
    x = 379,841,886,813.75/942,617.16
  6. Step 6: Final answer
    x = 402,965.17

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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.