Home / 1,649,111.68-2,473,632.49-451,034.02

Finding the Fourth Proportional to 1,649,111.68, 2,473,632.49 and 451,034.02

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Solution

The fourth proportional to 1,649,111.68, 2,473,632.49 and 451,034.02 is: 676,541.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,111.68 : 2,473,632.49 = 451,034.02 : x
  2. Step 2: Convert to fraction form
    1,649,111.68/2,473,632.49 = 451,034.02/x
  3. Step 3: Cross multiply
    1,649,111.68x = 2,473,632.49 × 451,034.02
  4. Step 4: Simplify right side
    1,649,111.68x = 1,115,692,405,967.31
  5. Step 5: Solve for x
    x = 1,115,692,405,967.31/1,649,111.68
  6. Step 6: Final answer
    x = 676,541.45

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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.