Home / 1,124,716.12-1,686,895.62-526,092.76

Finding the Fourth Proportional to 1,124,716.12, 1,686,895.62 and 526,092.76

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Solution

The fourth proportional to 1,124,716.12, 1,686,895.62 and 526,092.76 is: 789,055.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,716.12 : 1,686,895.62 = 526,092.76 : x
  2. Step 2: Convert to fraction form
    1,124,716.12/1,686,895.62 = 526,092.76/x
  3. Step 3: Cross multiply
    1,124,716.12x = 1,686,895.62 × 526,092.76
  4. Step 4: Simplify right side
    1,124,716.12x = 887,463,572,557.71
  5. Step 5: Solve for x
    x = 887,463,572,557.71/1,124,716.12
  6. Step 6: Final answer
    x = 789,055.62

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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.