Home / 1,036,709.15-1,555,063.73-977,660.15

Finding the Fourth Proportional to 1,036,709.15, 1,555,063.73 and 977,660.15

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Solution

The fourth proportional to 1,036,709.15, 1,555,063.73 and 977,660.15 is: 1,466,490.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,709.15 : 1,555,063.73 = 977,660.15 : x
  2. Step 2: Convert to fraction form
    1,036,709.15/1,555,063.73 = 977,660.15/x
  3. Step 3: Cross multiply
    1,036,709.15x = 1,555,063.73 × 977,660.15
  4. Step 4: Simplify right side
    1,036,709.15x = 1,520,323,839,531.36
  5. Step 5: Solve for x
    x = 1,520,323,839,531.36/1,036,709.15
  6. Step 6: Final answer
    x = 1,466,490.23

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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.