Home / 1,009,521.84-1,516,481.76-610,350.72

Finding the Fourth Proportional to 1,009,521.84, 1,516,481.76 and 610,350.72

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Solution

The fourth proportional to 1,009,521.84, 1,516,481.76 and 610,350.72 is: 916,855.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,521.84 : 1,516,481.76 = 610,350.72 : x
  2. Step 2: Convert to fraction form
    1,009,521.84/1,516,481.76 = 610,350.72/x
  3. Step 3: Cross multiply
    1,009,521.84x = 1,516,481.76 × 610,350.72
  4. Step 4: Simplify right side
    1,009,521.84x = 925,585,734,082.87
  5. Step 5: Solve for x
    x = 925,585,734,082.87/1,009,521.84
  6. Step 6: Final answer
    x = 916,855.58

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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.