Home / 966,253.93-1,333,468.80-558,342.25

Finding the Fourth Proportional to 966,253.93, 1,333,468.80 and 558,342.25

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Solution

The fourth proportional to 966,253.93, 1,333,468.80 and 558,342.25 is: 770,534.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,253.93 : 1,333,468.80 = 558,342.25 : x
  2. Step 2: Convert to fraction form
    966,253.93/1,333,468.80 = 558,342.25/x
  3. Step 3: Cross multiply
    966,253.93x = 1,333,468.80 × 558,342.25
  4. Step 4: Simplify right side
    966,253.93x = 744,531,970,096.80
  5. Step 5: Solve for x
    x = 744,531,970,096.80/966,253.93
  6. Step 6: Final answer
    x = 770,534.48

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1.5x scale

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.