Home / 1,975,853.88-2,726,681.13-1,070,435.88

Finding the Fourth Proportional to 1,975,853.88, 2,726,681.13 and 1,070,435.88

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Solution

The fourth proportional to 1,975,853.88, 2,726,681.13 and 1,070,435.88 is: 1,477,203.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,853.88 : 2,726,681.13 = 1,070,435.88 : x
  2. Step 2: Convert to fraction form
    1,975,853.88/2,726,681.13 = 1,070,435.88/x
  3. Step 3: Cross multiply
    1,975,853.88x = 2,726,681.13 × 1,070,435.88
  4. Step 4: Simplify right side
    1,975,853.88x = 2,918,737,314,870.94
  5. Step 5: Solve for x
    x = 2,918,737,314,870.94/1,975,853.88
  6. Step 6: Final answer
    x = 1,477,203.02

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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.