Home / 1,249,716.86-1,724,610.93-676,758.02

Finding the Fourth Proportional to 1,249,716.86, 1,724,610.93 and 676,758.02

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Solution

The fourth proportional to 1,249,716.86, 1,724,610.93 and 676,758.02 is: 933,926.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,716.86 : 1,724,610.93 = 676,758.02 : x
  2. Step 2: Convert to fraction form
    1,249,716.86/1,724,610.93 = 676,758.02/x
  3. Step 3: Cross multiply
    1,249,716.86x = 1,724,610.93 × 676,758.02
  4. Step 4: Simplify right side
    1,249,716.86x = 1,167,144,278,257.16
  5. Step 5: Solve for x
    x = 1,167,144,278,257.16/1,249,716.86
  6. Step 6: Final answer
    x = 933,926.97

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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.