Home / 1,231,535.61-1,700,692.83-1,164,442.08

Finding the Fourth Proportional to 1,231,535.61, 1,700,692.83 and 1,164,442.08

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Solution

The fourth proportional to 1,231,535.61, 1,700,692.83 and 1,164,442.08 is: 1,608,039.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,231,535.61 : 1,700,692.83 = 1,164,442.08 : x
  2. Step 2: Convert to fraction form
    1,231,535.61/1,700,692.83 = 1,164,442.08/x
  3. Step 3: Cross multiply
    1,231,535.61x = 1,700,692.83 × 1,164,442.08
  4. Step 4: Simplify right side
    1,231,535.61x = 1,980,358,296,406.29
  5. Step 5: Solve for x
    x = 1,980,358,296,406.29/1,231,535.61
  6. Step 6: Final answer
    x = 1,608,039.82

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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.