Home / 1,482,784.68-2,046,240.54-803,721.36

Finding the Fourth Proportional to 1,482,784.68, 2,046,240.54 and 803,721.36

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Solution

The fourth proportional to 1,482,784.68, 2,046,240.54 and 803,721.36 is: 1,109,134.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,784.68 : 2,046,240.54 = 803,721.36 : x
  2. Step 2: Convert to fraction form
    1,482,784.68/2,046,240.54 = 803,721.36/x
  3. Step 3: Cross multiply
    1,482,784.68x = 2,046,240.54 × 803,721.36
  4. Step 4: Simplify right side
    1,482,784.68x = 1,644,607,229,695.93
  5. Step 5: Solve for x
    x = 1,644,607,229,695.93/1,482,784.68
  6. Step 6: Final answer
    x = 1,109,134.22

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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.