Home / 1,043,798.44-1,565,689.38-620,269.48

Finding the Fourth Proportional to 1,043,798.44, 1,565,689.38 and 620,269.48

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Solution

The fourth proportional to 1,043,798.44, 1,565,689.38 and 620,269.48 is: 930,399.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,798.44 : 1,565,689.38 = 620,269.48 : x
  2. Step 2: Convert to fraction form
    1,043,798.44/1,565,689.38 = 620,269.48/x
  3. Step 3: Cross multiply
    1,043,798.44x = 1,565,689.38 × 620,269.48
  4. Step 4: Simplify right side
    1,043,798.44x = 971,149,337,574.12
  5. Step 5: Solve for x
    x = 971,149,337,574.12/1,043,798.44
  6. Step 6: Final answer
    x = 930,399.30

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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.