Home / 1,249,277.64-1,724,003.73-676,317.84

Finding the Fourth Proportional to 1,249,277.64, 1,724,003.73 and 676,317.84

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Solution

The fourth proportional to 1,249,277.64, 1,724,003.73 and 676,317.84 is: 933,318.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,277.64 : 1,724,003.73 = 676,317.84 : x
  2. Step 2: Convert to fraction form
    1,249,277.64/1,724,003.73 = 676,317.84/x
  3. Step 3: Cross multiply
    1,249,277.64x = 1,724,003.73 × 676,317.84
  4. Step 4: Simplify right side
    1,249,277.64x = 1,165,974,478,825.54
  5. Step 5: Solve for x
    x = 1,165,974,478,825.54/1,249,277.64
  6. Step 6: Final answer
    x = 933,318.94

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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.