Home / 1,406,653.94-1,941,184.43-762,074.15

Finding the Fourth Proportional to 1,406,653.94, 1,941,184.43 and 762,074.15

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Solution

The fourth proportional to 1,406,653.94, 1,941,184.43 and 762,074.15 is: 1,051,663.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,653.94 : 1,941,184.43 = 762,074.15 : x
  2. Step 2: Convert to fraction form
    1,406,653.94/1,941,184.43 = 762,074.15/x
  3. Step 3: Cross multiply
    1,406,653.94x = 1,941,184.43 × 762,074.15
  4. Step 4: Simplify right side
    1,406,653.94x = 1,479,326,460,969.19
  5. Step 5: Solve for x
    x = 1,479,326,460,969.19/1,406,653.94
  6. Step 6: Final answer
    x = 1,051,663.40

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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.