Home / 1,100,561.76-1,646,703.54-651,493.98

Finding the Fourth Proportional to 1,100,561.76, 1,646,703.54 and 651,493.98

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Solution

The fourth proportional to 1,100,561.76, 1,646,703.54 and 651,493.98 is: 974,790.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,561.76 : 1,646,703.54 = 651,493.98 : x
  2. Step 2: Convert to fraction form
    1,100,561.76/1,646,703.54 = 651,493.98/x
  3. Step 3: Cross multiply
    1,100,561.76x = 1,646,703.54 × 651,493.98
  4. Step 4: Simplify right side
    1,100,561.76x = 1,072,817,443,154.69
  5. Step 5: Solve for x
    x = 1,072,817,443,154.69/1,100,561.76
  6. Step 6: Final answer
    x = 974,790.77

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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.