Home / 1,249,669.82-1,724,607.15-733,446.09

Finding the Fourth Proportional to 1,249,669.82, 1,724,607.15 and 733,446.09

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Solution

The fourth proportional to 1,249,669.82, 1,724,607.15 and 733,446.09 is: 1,012,192.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,669.82 : 1,724,607.15 = 733,446.09 : x
  2. Step 2: Convert to fraction form
    1,249,669.82/1,724,607.15 = 733,446.09/x
  3. Step 3: Cross multiply
    1,249,669.82x = 1,724,607.15 × 733,446.09
  4. Step 4: Simplify right side
    1,249,669.82x = 1,264,906,368,203.12
  5. Step 5: Solve for x
    x = 1,264,906,368,203.12/1,249,669.82
  6. Step 6: Final answer
    x = 1,012,192.46

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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.