Home / 1,382,499.07-2,074,098.54-385,227.07

Finding the Fourth Proportional to 1,382,499.07, 2,074,098.54 and 385,227.07

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Solution

The fourth proportional to 1,382,499.07, 2,074,098.54 and 385,227.07 is: 577,938.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,499.07 : 2,074,098.54 = 385,227.07 : x
  2. Step 2: Convert to fraction form
    1,382,499.07/2,074,098.54 = 385,227.07/x
  3. Step 3: Cross multiply
    1,382,499.07x = 2,074,098.54 × 385,227.07
  4. Step 4: Simplify right side
    1,382,499.07x = 798,998,903,455.48
  5. Step 5: Solve for x
    x = 798,998,903,455.48/1,382,499.07
  6. Step 6: Final answer
    x = 577,938.11

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1.5x scale

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.