Home / 1,088,750.78-1,633,020.64-330,598.91

Finding the Fourth Proportional to 1,088,750.78, 1,633,020.64 and 330,598.91

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Solution

The fourth proportional to 1,088,750.78, 1,633,020.64 and 330,598.91 is: 495,866.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,750.78 : 1,633,020.64 = 330,598.91 : x
  2. Step 2: Convert to fraction form
    1,088,750.78/1,633,020.64 = 330,598.91/x
  3. Step 3: Cross multiply
    1,088,750.78x = 1,633,020.64 × 330,598.91
  4. Step 4: Simplify right side
    1,088,750.78x = 539,874,834,599.90
  5. Step 5: Solve for x
    x = 539,874,834,599.90/1,088,750.78
  6. Step 6: Final answer
    x = 495,866.31

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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.