Home / 1,036,696.15-1,555,044.23-977,647.15

Finding the Fourth Proportional to 1,036,696.15, 1,555,044.23 and 977,647.15

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Solution

The fourth proportional to 1,036,696.15, 1,555,044.23 and 977,647.15 is: 1,466,470.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,696.15 : 1,555,044.23 = 977,647.15 : x
  2. Step 2: Convert to fraction form
    1,036,696.15/1,555,044.23 = 977,647.15/x
  3. Step 3: Cross multiply
    1,036,696.15x = 1,555,044.23 × 977,647.15
  4. Step 4: Simplify right side
    1,036,696.15x = 1,520,284,559,583.44
  5. Step 5: Solve for x
    x = 1,520,284,559,583.44/1,036,696.15
  6. Step 6: Final answer
    x = 1,466,470.73

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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.