Home / 1,817,966.77-2,508,802.01-1,002,152.89

Finding the Fourth Proportional to 1,817,966.77, 2,508,802.01 and 1,002,152.89

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Solution

The fourth proportional to 1,817,966.77, 2,508,802.01 and 1,002,152.89 is: 1,382,975.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,966.77 : 2,508,802.01 = 1,002,152.89 : x
  2. Step 2: Convert to fraction form
    1,817,966.77/2,508,802.01 = 1,002,152.89/x
  3. Step 3: Cross multiply
    1,817,966.77x = 2,508,802.01 × 1,002,152.89
  4. Step 4: Simplify right side
    1,817,966.77x = 2,514,203,184,759.31
  5. Step 5: Solve for x
    x = 2,514,203,184,759.31/1,817,966.77
  6. Step 6: Final answer
    x = 1,382,975.33

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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.