Home / 913,282.29-1,364,323.31-658,387.44

Finding the Fourth Proportional to 913,282.29, 1,364,323.31 and 658,387.44

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Solution

The fourth proportional to 913,282.29, 1,364,323.31 and 658,387.44 is: 983,544.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,282.29 : 1,364,323.31 = 658,387.44 : x
  2. Step 2: Convert to fraction form
    913,282.29/1,364,323.31 = 658,387.44/x
  3. Step 3: Cross multiply
    913,282.29x = 1,364,323.31 × 658,387.44
  4. Step 4: Simplify right side
    913,282.29x = 898,253,328,111.29
  5. Step 5: Solve for x
    x = 898,253,328,111.29/913,282.29
  6. Step 6: Final answer
    x = 983,544.01

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.