Home / 1,310,175.54-1,965,264.30-363,547.17

Finding the Fourth Proportional to 1,310,175.54, 1,965,264.30 and 363,547.17

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Solution

The fourth proportional to 1,310,175.54, 1,965,264.30 and 363,547.17 is: 545,321.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,175.54 : 1,965,264.30 = 363,547.17 : x
  2. Step 2: Convert to fraction form
    1,310,175.54/1,965,264.30 = 363,547.17/x
  3. Step 3: Cross multiply
    1,310,175.54x = 1,965,264.30 × 363,547.17
  4. Step 4: Simplify right side
    1,310,175.54x = 714,466,274,567.03
  5. Step 5: Solve for x
    x = 714,466,274,567.03/1,310,175.54
  6. Step 6: Final answer
    x = 545,321.03

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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.