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Finding the Fourth Proportional to 1,799,612.63, 2,483,494.93 and 1,074,523.71

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Solution

The fourth proportional to 1,799,612.63, 2,483,494.93 and 1,074,523.71 is: 1,482,860.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799,612.63 : 2,483,494.93 = 1,074,523.71 : x
  2. Step 2: Convert to fraction form
    1,799,612.63/2,483,494.93 = 1,074,523.71/x
  3. Step 3: Cross multiply
    1,799,612.63x = 2,483,494.93 × 1,074,523.71
  4. Step 4: Simplify right side
    1,799,612.63x = 2,668,574,173,532.32
  5. Step 5: Solve for x
    x = 2,668,574,173,532.32/1,799,612.63
  6. Step 6: Final answer
    x = 1,482,860.33

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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.