Home / 958,833.05-1,323,264.40-551,077.22

Finding the Fourth Proportional to 958,833.05, 1,323,264.40 and 551,077.22

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Solution

The fourth proportional to 958,833.05, 1,323,264.40 and 551,077.22 is: 760,529.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,833.05 : 1,323,264.40 = 551,077.22 : x
  2. Step 2: Convert to fraction form
    958,833.05/1,323,264.40 = 551,077.22/x
  3. Step 3: Cross multiply
    958,833.05x = 1,323,264.40 × 551,077.22
  4. Step 4: Simplify right side
    958,833.05x = 729,220,868,807.44
  5. Step 5: Solve for x
    x = 729,220,868,807.44/958,833.05
  6. Step 6: Final answer
    x = 760,529.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.