Home / 937,633.80-1,407,374.71-668,061.34

Finding the Fourth Proportional to 937,633.80, 1,407,374.71 and 668,061.34

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Solution

The fourth proportional to 937,633.80, 1,407,374.71 and 668,061.34 is: 1,002,750.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,633.80 : 1,407,374.71 = 668,061.34 : x
  2. Step 2: Convert to fraction form
    937,633.80/1,407,374.71 = 668,061.34/x
  3. Step 3: Cross multiply
    937,633.80x = 1,407,374.71 × 668,061.34
  4. Step 4: Simplify right side
    937,633.80x = 940,212,634,644.71
  5. Step 5: Solve for x
    x = 940,212,634,644.71/937,633.80
  6. Step 6: Final answer
    x = 1,002,750.36

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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.