Home / 1,137,079.76-1,702,900.47-655,848.73

Finding the Fourth Proportional to 1,137,079.76, 1,702,900.47 and 655,848.73

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Solution

The fourth proportional to 1,137,079.76, 1,702,900.47 and 655,848.73 is: 982,204.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,079.76 : 1,702,900.47 = 655,848.73 : x
  2. Step 2: Convert to fraction form
    1,137,079.76/1,702,900.47 = 655,848.73/x
  3. Step 3: Cross multiply
    1,137,079.76x = 1,702,900.47 × 655,848.73
  4. Step 4: Simplify right side
    1,137,079.76x = 1,116,845,102,051.40
  5. Step 5: Solve for x
    x = 1,116,845,102,051.40/1,137,079.76
  6. Step 6: Final answer
    x = 982,204.72

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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.