Home / 1,116,298.67-1,672,340.94-659,526.98

Finding the Fourth Proportional to 1,116,298.67, 1,672,340.94 and 659,526.98

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Solution

The fourth proportional to 1,116,298.67, 1,672,340.94 and 659,526.98 is: 988,045.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,298.67 : 1,672,340.94 = 659,526.98 : x
  2. Step 2: Convert to fraction form
    1,116,298.67/1,672,340.94 = 659,526.98/x
  3. Step 3: Cross multiply
    1,116,298.67x = 1,672,340.94 × 659,526.98
  4. Step 4: Simplify right side
    1,116,298.67x = 1,102,953,961,326.86
  5. Step 5: Solve for x
    x = 1,102,953,961,326.86/1,116,298.67
  6. Step 6: Final answer
    x = 988,045.58

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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.