Home / 1,110,754.36-1,532,810.20-658,045.36

Finding the Fourth Proportional to 1,110,754.36, 1,532,810.20 and 658,045.36

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Solution

The fourth proportional to 1,110,754.36, 1,532,810.20 and 658,045.36 is: 908,084.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,754.36 : 1,532,810.20 = 658,045.36 : x
  2. Step 2: Convert to fraction form
    1,110,754.36/1,532,810.20 = 658,045.36/x
  3. Step 3: Cross multiply
    1,110,754.36x = 1,532,810.20 × 658,045.36
  4. Step 4: Simplify right side
    1,110,754.36x = 1,008,658,639,870.67
  5. Step 5: Solve for x
    x = 1,008,658,639,870.67/1,110,754.36
  6. Step 6: Final answer
    x = 908,084.34

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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.