Home / 1,307,334.36-1,960,948.08-360,680.88

Finding the Fourth Proportional to 1,307,334.36, 1,960,948.08 and 360,680.88

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Solution

The fourth proportional to 1,307,334.36, 1,960,948.08 and 360,680.88 is: 541,006.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,334.36 : 1,960,948.08 = 360,680.88 : x
  2. Step 2: Convert to fraction form
    1,307,334.36/1,960,948.08 = 360,680.88/x
  3. Step 3: Cross multiply
    1,307,334.36x = 1,960,948.08 × 360,680.88
  4. Step 4: Simplify right side
    1,307,334.36x = 707,276,479,128.71
  5. Step 5: Solve for x
    x = 707,276,479,128.71/1,307,334.36
  6. Step 6: Final answer
    x = 541,006.57

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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.