Home / 1,813,575.04-2,502,693.12-1,049,613.28

Finding the Fourth Proportional to 1,813,575.04, 2,502,693.12 and 1,049,613.28

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Solution

The fourth proportional to 1,813,575.04, 2,502,693.12 and 1,049,613.28 is: 1,448,442.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,575.04 : 2,502,693.12 = 1,049,613.28 : x
  2. Step 2: Convert to fraction form
    1,813,575.04/2,502,693.12 = 1,049,613.28/x
  3. Step 3: Cross multiply
    1,813,575.04x = 2,502,693.12 × 1,049,613.28
  4. Step 4: Simplify right side
    1,813,575.04x = 2,626,859,934,516.63
  5. Step 5: Solve for x
    x = 2,626,859,934,516.63/1,813,575.04
  6. Step 6: Final answer
    x = 1,448,442.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.