Home / 1,341,438.29-2,009,622.77-792,693.87

Finding the Fourth Proportional to 1,341,438.29, 2,009,622.77 and 792,693.87

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Solution

The fourth proportional to 1,341,438.29, 2,009,622.77 and 792,693.87 is: 1,187,543.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,438.29 : 2,009,622.77 = 792,693.87 : x
  2. Step 2: Convert to fraction form
    1,341,438.29/2,009,622.77 = 792,693.87/x
  3. Step 3: Cross multiply
    1,341,438.29x = 2,009,622.77 × 792,693.87
  4. Step 4: Simplify right side
    1,341,438.29x = 1,593,015,650,791.42
  5. Step 5: Solve for x
    x = 1,593,015,650,791.42/1,341,438.29
  6. Step 6: Final answer
    x = 1,187,543.00

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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.