Home / 942,223.28-1,413,342.64-268,303.75

Finding the Fourth Proportional to 942,223.28, 1,413,342.64 and 268,303.75

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Solution

The fourth proportional to 942,223.28, 1,413,342.64 and 268,303.75 is: 402,457.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,223.28 : 1,413,342.64 = 268,303.75 : x
  2. Step 2: Convert to fraction form
    942,223.28/1,413,342.64 = 268,303.75/x
  3. Step 3: Cross multiply
    942,223.28x = 1,413,342.64 × 268,303.75
  4. Step 4: Simplify right side
    942,223.28x = 379,205,127,148.92
  5. Step 5: Solve for x
    x = 379,205,127,148.92/942,223.28
  6. Step 6: Final answer
    x = 402,457.82

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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.