Home / 983,764.95-1,475,647.70-759,452.82

Finding the Fourth Proportional to 983,764.95, 1,475,647.70 and 759,452.82

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Solution

The fourth proportional to 983,764.95, 1,475,647.70 and 759,452.82 is: 1,139,179.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,764.95 : 1,475,647.70 = 759,452.82 : x
  2. Step 2: Convert to fraction form
    983,764.95/1,475,647.70 = 759,452.82/x
  3. Step 3: Cross multiply
    983,764.95x = 1,475,647.70 × 759,452.82
  4. Step 4: Simplify right side
    983,764.95x = 1,120,684,803,294.25
  5. Step 5: Solve for x
    x = 1,120,684,803,294.25/983,764.95
  6. Step 6: Final answer
    x = 1,139,179.44

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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.