Home / 1,330,376.88-1,995,762.12-488,862.48

Finding the Fourth Proportional to 1,330,376.88, 1,995,762.12 and 488,862.48

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Solution

The fourth proportional to 1,330,376.88, 1,995,762.12 and 488,862.48 is: 733,366.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,376.88 : 1,995,762.12 = 488,862.48 : x
  2. Step 2: Convert to fraction form
    1,330,376.88/1,995,762.12 = 488,862.48/x
  3. Step 3: Cross multiply
    1,330,376.88x = 1,995,762.12 × 488,862.48
  4. Step 4: Simplify right side
    1,330,376.88x = 975,653,219,473.26
  5. Step 5: Solve for x
    x = 975,653,219,473.26/1,330,376.88
  6. Step 6: Final answer
    x = 733,366.04

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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.