Home / 1,087,025.80-1,623,218.93-887,741.80

Finding the Fourth Proportional to 1,087,025.80, 1,623,218.93 and 887,741.80

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Solution

The fourth proportional to 1,087,025.80, 1,623,218.93 and 887,741.80 is: 1,325,634.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,025.80 : 1,623,218.93 = 887,741.80 : x
  2. Step 2: Convert to fraction form
    1,087,025.80/1,623,218.93 = 887,741.80/x
  3. Step 3: Cross multiply
    1,087,025.80x = 1,623,218.93 × 887,741.80
  4. Step 4: Simplify right side
    1,087,025.80x = 1,440,999,294,712.27
  5. Step 5: Solve for x
    x = 1,440,999,294,712.27/1,087,025.80
  6. Step 6: Final answer
    x = 1,325,634.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.