Home / 1,950,555.55-2,692,307.60-1,134,916.78

Finding the Fourth Proportional to 1,950,555.55, 2,692,307.60 and 1,134,916.78

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Solution

The fourth proportional to 1,950,555.55, 2,692,307.60 and 1,134,916.78 is: 1,566,499.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950,555.55 : 2,692,307.60 = 1,134,916.78 : x
  2. Step 2: Convert to fraction form
    1,950,555.55/2,692,307.60 = 1,134,916.78/x
  3. Step 3: Cross multiply
    1,950,555.55x = 2,692,307.60 × 1,134,916.78
  4. Step 4: Simplify right side
    1,950,555.55x = 3,055,545,053,025.41
  5. Step 5: Solve for x
    x = 3,055,545,053,025.41/1,950,555.55
  6. Step 6: Final answer
    x = 1,566,499.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.