Home / 875,510.45-1,313,305.01-268,254.27

Finding the Fourth Proportional to 875,510.45, 1,313,305.01 and 268,254.27

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Solution

The fourth proportional to 875,510.45, 1,313,305.01 and 268,254.27 is: 402,393.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,510.45 : 1,313,305.01 = 268,254.27 : x
  2. Step 2: Convert to fraction form
    875,510.45/1,313,305.01 = 268,254.27/x
  3. Step 3: Cross multiply
    875,510.45x = 1,313,305.01 × 268,254.27
  4. Step 4: Simplify right side
    875,510.45x = 352,299,675,403.62
  5. Step 5: Solve for x
    x = 352,299,675,403.62/875,510.45
  6. Step 6: Final answer
    x = 402,393.46

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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.