Home / 1,675,919.71-2,514,273.17-553,988.67

Finding the Fourth Proportional to 1,675,919.71, 2,514,273.17 and 553,988.67

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Solution

The fourth proportional to 1,675,919.71, 2,514,273.17 and 553,988.67 is: 831,113.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,919.71 : 2,514,273.17 = 553,988.67 : x
  2. Step 2: Convert to fraction form
    1,675,919.71/2,514,273.17 = 553,988.67/x
  3. Step 3: Cross multiply
    1,675,919.71x = 2,514,273.17 × 553,988.67
  4. Step 4: Simplify right side
    1,675,919.71x = 1,392,878,846,695.04
  5. Step 5: Solve for x
    x = 1,392,878,846,695.04/1,675,919.71
  6. Step 6: Final answer
    x = 831,113.11

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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.