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Finding the Fourth Proportional to 895,677.88, 1,236,030.06 and 493,267

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Solution

The fourth proportional to 895,677.88, 1,236,030.06 and 493,267 is: 680,705.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,677.88 : 1,236,030.06 = 493,267 : x
  2. Step 2: Convert to fraction form
    895,677.88/1,236,030.06 = 493,267/x
  3. Step 3: Cross multiply
    895,677.88x = 1,236,030.06 × 493,267
  4. Step 4: Simplify right side
    895,677.88x = 609,692,839,606.02
  5. Step 5: Solve for x
    x = 609,692,839,606.02/895,677.88
  6. Step 6: Final answer
    x = 680,705.48

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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.