Home / 1,382,985.29-2,070,565.93-733,080.65

Finding the Fourth Proportional to 1,382,985.29, 2,070,565.93 and 733,080.65

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Solution

The fourth proportional to 1,382,985.29, 2,070,565.93 and 733,080.65 is: 1,097,547.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,985.29 : 2,070,565.93 = 733,080.65 : x
  2. Step 2: Convert to fraction form
    1,382,985.29/2,070,565.93 = 733,080.65/x
  3. Step 3: Cross multiply
    1,382,985.29x = 2,070,565.93 × 733,080.65
  4. Step 4: Simplify right side
    1,382,985.29x = 1,517,891,821,742.60
  5. Step 5: Solve for x
    x = 1,517,891,821,742.60/1,382,985.29
  6. Step 6: Final answer
    x = 1,097,547.33

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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.