Home / 1,006,985.93-1,509,959.48-296,921.70

Finding the Fourth Proportional to 1,006,985.93, 1,509,959.48 and 296,921.70

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Solution

The fourth proportional to 1,006,985.93, 1,509,959.48 and 296,921.70 is: 445,229.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,985.93 : 1,509,959.48 = 296,921.70 : x
  2. Step 2: Convert to fraction form
    1,006,985.93/1,509,959.48 = 296,921.70/x
  3. Step 3: Cross multiply
    1,006,985.93x = 1,509,959.48 × 296,921.70
  4. Step 4: Simplify right side
    1,006,985.93x = 448,339,734,248.11
  5. Step 5: Solve for x
    x = 448,339,734,248.11/1,006,985.93
  6. Step 6: Final answer
    x = 445,229.40

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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.