Home / 1,057,003.24-1,585,213.26-298,784.92

Finding the Fourth Proportional to 1,057,003.24, 1,585,213.26 and 298,784.92

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Solution

The fourth proportional to 1,057,003.24, 1,585,213.26 and 298,784.92 is: 448,094.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,003.24 : 1,585,213.26 = 298,784.92 : x
  2. Step 2: Convert to fraction form
    1,057,003.24/1,585,213.26 = 298,784.92/x
  3. Step 3: Cross multiply
    1,057,003.24x = 1,585,213.26 × 298,784.92
  4. Step 4: Simplify right side
    1,057,003.24x = 473,637,817,072.04
  5. Step 5: Solve for x
    x = 473,637,817,072.04/1,057,003.24
  6. Step 6: Final answer
    x = 448,094.95

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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.