Home / 1,005,903.70-1,508,855.55-606,338.80

Finding the Fourth Proportional to 1,005,903.70, 1,508,855.55 and 606,338.80

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Solution

The fourth proportional to 1,005,903.70, 1,508,855.55 and 606,338.80 is: 909,508.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,903.70 : 1,508,855.55 = 606,338.80 : x
  2. Step 2: Convert to fraction form
    1,005,903.70/1,508,855.55 = 606,338.80/x
  3. Step 3: Cross multiply
    1,005,903.70x = 1,508,855.55 × 606,338.80
  4. Step 4: Simplify right side
    1,005,903.70x = 914,877,663,560.34
  5. Step 5: Solve for x
    x = 914,877,663,560.34/1,005,903.70
  6. Step 6: Final answer
    x = 909,508.20

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Similar ratio
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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.