Home / 1,008,939.04-1,513,414.02-298,973.24

Finding the Fourth Proportional to 1,008,939.04, 1,513,414.02 and 298,973.24

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Solution

The fourth proportional to 1,008,939.04, 1,513,414.02 and 298,973.24 is: 448,461.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,939.04 : 1,513,414.02 = 298,973.24 : x
  2. Step 2: Convert to fraction form
    1,008,939.04/1,513,414.02 = 298,973.24/x
  3. Step 3: Cross multiply
    1,008,939.04x = 1,513,414.02 × 298,973.24
  4. Step 4: Simplify right side
    1,008,939.04x = 452,470,293,020.83
  5. Step 5: Solve for x
    x = 452,470,293,020.83/1,008,939.04
  6. Step 6: Final answer
    x = 448,461.48

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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.