Home / 1,814,936.17-2,724,086.54-917,008.98

Finding the Fourth Proportional to 1,814,936.17, 2,724,086.54 and 917,008.98

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Solution

The fourth proportional to 1,814,936.17, 2,724,086.54 and 917,008.98 is: 1,376,363.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,936.17 : 2,724,086.54 = 917,008.98 : x
  2. Step 2: Convert to fraction form
    1,814,936.17/2,724,086.54 = 917,008.98/x
  3. Step 3: Cross multiply
    1,814,936.17x = 2,724,086.54 × 917,008.98
  4. Step 4: Simplify right side
    1,814,936.17x = 2,498,011,819,477.13
  5. Step 5: Solve for x
    x = 2,498,011,819,477.13/1,814,936.17
  6. Step 6: Final answer
    x = 1,376,363.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.