Home / 1,718,681.13-2,371,847.27-1,175,955.21

Finding the Fourth Proportional to 1,718,681.13, 2,371,847.27 and 1,175,955.21

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Solution

The fourth proportional to 1,718,681.13, 2,371,847.27 and 1,175,955.21 is: 1,622,864.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,681.13 : 2,371,847.27 = 1,175,955.21 : x
  2. Step 2: Convert to fraction form
    1,718,681.13/2,371,847.27 = 1,175,955.21/x
  3. Step 3: Cross multiply
    1,718,681.13x = 2,371,847.27 × 1,175,955.21
  4. Step 4: Simplify right side
    1,718,681.13x = 2,789,186,148,601.00
  5. Step 5: Solve for x
    x = 2,789,186,148,601.00/1,718,681.13
  6. Step 6: Final answer
    x = 1,622,864.24

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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.