Home / 1,453,532.02-2,005,422.68-824,772.56

Finding the Fourth Proportional to 1,453,532.02, 2,005,422.68 and 824,772.56

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Solution

The fourth proportional to 1,453,532.02, 2,005,422.68 and 824,772.56 is: 1,137,929.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,532.02 : 2,005,422.68 = 824,772.56 : x
  2. Step 2: Convert to fraction form
    1,453,532.02/2,005,422.68 = 824,772.56/x
  3. Step 3: Cross multiply
    1,453,532.02x = 2,005,422.68 × 824,772.56
  4. Step 4: Simplify right side
    1,453,532.02x = 1,654,017,597,665.66
  5. Step 5: Solve for x
    x = 1,654,017,597,665.66/1,453,532.02
  6. Step 6: Final answer
    x = 1,137,929.94

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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.