Home / 1,371,368.82-2,048,713.35-887,655.90

Finding the Fourth Proportional to 1,371,368.82, 2,048,713.35 and 887,655.90

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Solution

The fourth proportional to 1,371,368.82, 2,048,713.35 and 887,655.90 is: 1,326,085.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,368.82 : 2,048,713.35 = 887,655.90 : x
  2. Step 2: Convert to fraction form
    1,371,368.82/2,048,713.35 = 887,655.90/x
  3. Step 3: Cross multiply
    1,371,368.82x = 2,048,713.35 × 887,655.90
  4. Step 4: Simplify right side
    1,371,368.82x = 1,818,552,492,536.27
  5. Step 5: Solve for x
    x = 1,818,552,492,536.27/1,371,368.82
  6. Step 6: Final answer
    x = 1,326,085.64

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.