Home / 1,093,344.28-1,508,816.64-634,548.40

Finding the Fourth Proportional to 1,093,344.28, 1,508,816.64 and 634,548.40

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Solution

The fourth proportional to 1,093,344.28, 1,508,816.64 and 634,548.40 is: 875,677.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,344.28 : 1,508,816.64 = 634,548.40 : x
  2. Step 2: Convert to fraction form
    1,093,344.28/1,508,816.64 = 634,548.40/x
  3. Step 3: Cross multiply
    1,093,344.28x = 1,508,816.64 × 634,548.40
  4. Step 4: Simplify right side
    1,093,344.28x = 957,417,184,805.38
  5. Step 5: Solve for x
    x = 957,417,184,805.38/1,093,344.28
  6. Step 6: Final answer
    x = 875,677.68

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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.