Home / 1,159,776-1,600,493.76-676,673.28

Finding the Fourth Proportional to 1,159,776, 1,600,493.76 and 676,673.28

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Solution

The fourth proportional to 1,159,776, 1,600,493.76 and 676,673.28 is: 933,810.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,776 : 1,600,493.76 = 676,673.28 : x
  2. Step 2: Convert to fraction form
    1,159,776/1,600,493.76 = 676,673.28/x
  3. Step 3: Cross multiply
    1,159,776x = 1,600,493.76 × 676,673.28
  4. Step 4: Simplify right side
    1,159,776x = 1,083,011,362,198.73
  5. Step 5: Solve for x
    x = 1,083,011,362,198.73/1,159,776
  6. Step 6: Final answer
    x = 933,810.81

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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.