Home / 1,361,264.94-2,041,421.43-401,465.97

Finding the Fourth Proportional to 1,361,264.94, 2,041,421.43 and 401,465.97

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Solution

The fourth proportional to 1,361,264.94, 2,041,421.43 and 401,465.97 is: 602,058.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,264.94 : 2,041,421.43 = 401,465.97 : x
  2. Step 2: Convert to fraction form
    1,361,264.94/2,041,421.43 = 401,465.97/x
  3. Step 3: Cross multiply
    1,361,264.94x = 2,041,421.43 × 401,465.97
  4. Step 4: Simplify right side
    1,361,264.94x = 819,561,236,079.24
  5. Step 5: Solve for x
    x = 819,561,236,079.24/1,361,264.94
  6. Step 6: Final answer
    x = 602,058.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.