Home / 807,339.89-1,115,333.65-652,059.48

Finding the Fourth Proportional to 807,339.89, 1,115,333.65 and 652,059.48

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Solution

The fourth proportional to 807,339.89, 1,115,333.65 and 652,059.48 is: 900,815.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,339.89 : 1,115,333.65 = 652,059.48 : x
  2. Step 2: Convert to fraction form
    807,339.89/1,115,333.65 = 652,059.48/x
  3. Step 3: Cross multiply
    807,339.89x = 1,115,333.65 × 652,059.48
  4. Step 4: Simplify right side
    807,339.89x = 727,263,884,843.08
  5. Step 5: Solve for x
    x = 727,263,884,843.08/807,339.89
  6. Step 6: Final answer
    x = 900,815.00

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1.5x scale

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.