Home / 1,758,479.04-2,426,862.24-1,105,211.16

Finding the Fourth Proportional to 1,758,479.04, 2,426,862.24 and 1,105,211.16

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Solution

The fourth proportional to 1,758,479.04, 2,426,862.24 and 1,105,211.16 is: 1,525,292.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,479.04 : 2,426,862.24 = 1,105,211.16 : x
  2. Step 2: Convert to fraction form
    1,758,479.04/2,426,862.24 = 1,105,211.16/x
  3. Step 3: Cross multiply
    1,758,479.04x = 2,426,862.24 × 1,105,211.16
  4. Step 4: Simplify right side
    1,758,479.04x = 2,682,195,231,430.60
  5. Step 5: Solve for x
    x = 2,682,195,231,430.60/1,758,479.04
  6. Step 6: Final answer
    x = 1,525,292.69

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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.