Home / 1,249,673.31-1,724,550.08-676,713.94

Finding the Fourth Proportional to 1,249,673.31, 1,724,550.08 and 676,713.94

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Solution

The fourth proportional to 1,249,673.31, 1,724,550.08 and 676,713.94 is: 933,865.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,673.31 : 1,724,550.08 = 676,713.94 : x
  2. Step 2: Convert to fraction form
    1,249,673.31/1,724,550.08 = 676,713.94/x
  3. Step 3: Cross multiply
    1,249,673.31x = 1,724,550.08 × 676,713.94
  4. Step 4: Simplify right side
    1,249,673.31x = 1,167,027,081,055.90
  5. Step 5: Solve for x
    x = 1,167,027,081,055.90/1,249,673.31
  6. Step 6: Final answer
    x = 933,865.73

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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.