Home / 1,747,063.71-2,620,708.56-549,036.05

Finding the Fourth Proportional to 1,747,063.71, 2,620,708.56 and 549,036.05

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Solution

The fourth proportional to 1,747,063.71, 2,620,708.56 and 549,036.05 is: 823,589.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747,063.71 : 2,620,708.56 = 549,036.05 : x
  2. Step 2: Convert to fraction form
    1,747,063.71/2,620,708.56 = 549,036.05/x
  3. Step 3: Cross multiply
    1,747,063.71x = 2,620,708.56 × 549,036.05
  4. Step 4: Simplify right side
    1,747,063.71x = 1,438,863,462,880.05
  5. Step 5: Solve for x
    x = 1,438,863,462,880.05/1,747,063.71
  6. Step 6: Final answer
    x = 823,589.58

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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.