Home / 1,165,641.60-1,608,713.28-735,899.52

Finding the Fourth Proportional to 1,165,641.60, 1,608,713.28 and 735,899.52

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Solution

The fourth proportional to 1,165,641.60, 1,608,713.28 and 735,899.52 is: 1,015,622.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,641.60 : 1,608,713.28 = 735,899.52 : x
  2. Step 2: Convert to fraction form
    1,165,641.60/1,608,713.28 = 735,899.52/x
  3. Step 3: Cross multiply
    1,165,641.60x = 1,608,713.28 × 735,899.52
  4. Step 4: Simplify right side
    1,165,641.60x = 1,183,851,330,569.63
  5. Step 5: Solve for x
    x = 1,183,851,330,569.63/1,165,641.60
  6. Step 6: Final answer
    x = 1,015,622.07

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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.