Home / 1,249,622.49-1,724,487.32-676,662.66

Finding the Fourth Proportional to 1,249,622.49, 1,724,487.32 and 676,662.66

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Solution

The fourth proportional to 1,249,622.49, 1,724,487.32 and 676,662.66 is: 933,798.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,622.49 : 1,724,487.32 = 676,662.66 : x
  2. Step 2: Convert to fraction form
    1,249,622.49/1,724,487.32 = 676,662.66/x
  3. Step 3: Cross multiply
    1,249,622.49x = 1,724,487.32 × 676,662.66
  4. Step 4: Simplify right side
    1,249,622.49x = 1,166,896,174,972.90
  5. Step 5: Solve for x
    x = 1,166,896,174,972.90/1,249,622.49
  6. Step 6: Final answer
    x = 933,798.96

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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.