Home / 1,030,864.80-1,543,672.80-983,625.60

Finding the Fourth Proportional to 1,030,864.80, 1,543,672.80 and 983,625.60

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Solution

The fourth proportional to 1,030,864.80, 1,543,672.80 and 983,625.60 is: 1,472,934.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,864.80 : 1,543,672.80 = 983,625.60 : x
  2. Step 2: Convert to fraction form
    1,030,864.80/1,543,672.80 = 983,625.60/x
  3. Step 3: Cross multiply
    1,030,864.80x = 1,543,672.80 × 983,625.60
  4. Step 4: Simplify right side
    1,030,864.80x = 1,518,396,084,103.68
  5. Step 5: Solve for x
    x = 1,518,396,084,103.68/1,030,864.80
  6. Step 6: Final answer
    x = 1,472,934.26

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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.