Home / 1,817,480.46-2,508,020.70-1,001,681.64

Finding the Fourth Proportional to 1,817,480.46, 2,508,020.70 and 1,001,681.64

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Solution

The fourth proportional to 1,817,480.46, 2,508,020.70 and 1,001,681.64 is: 1,382,264.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,480.46 : 2,508,020.70 = 1,001,681.64 : x
  2. Step 2: Convert to fraction form
    1,817,480.46/2,508,020.70 = 1,001,681.64/x
  3. Step 3: Cross multiply
    1,817,480.46x = 2,508,020.70 × 1,001,681.64
  4. Step 4: Simplify right side
    1,817,480.46x = 2,512,238,287,929.95
  5. Step 5: Solve for x
    x = 2,512,238,287,929.95/1,817,480.46
  6. Step 6: Final answer
    x = 1,382,264.26

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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.