Home / 942,124.14-1,412,973.72-268,190.46

Finding the Fourth Proportional to 942,124.14, 1,412,973.72 and 268,190.46

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Solution

The fourth proportional to 942,124.14, 1,412,973.72 and 268,190.46 is: 402,225.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,124.14 : 1,412,973.72 = 268,190.46 : x
  2. Step 2: Convert to fraction form
    942,124.14/1,412,973.72 = 268,190.46/x
  3. Step 3: Cross multiply
    942,124.14x = 1,412,973.72 × 268,190.46
  4. Step 4: Simplify right side
    942,124.14x = 378,946,071,934.71
  5. Step 5: Solve for x
    x = 378,946,071,934.71/942,124.14
  6. Step 6: Final answer
    x = 402,225.20

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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.