Home / 1,462,744.17-2,019,095.51-1,005,376.05

Finding the Fourth Proportional to 1,462,744.17, 2,019,095.51 and 1,005,376.05

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Solution

The fourth proportional to 1,462,744.17, 2,019,095.51 and 1,005,376.05 is: 1,387,768.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462,744.17 : 2,019,095.51 = 1,005,376.05 : x
  2. Step 2: Convert to fraction form
    1,462,744.17/2,019,095.51 = 1,005,376.05/x
  3. Step 3: Cross multiply
    1,462,744.17x = 2,019,095.51 × 1,005,376.05
  4. Step 4: Simplify right side
    1,462,744.17x = 2,029,950,263,389.66
  5. Step 5: Solve for x
    x = 2,029,950,263,389.66/1,462,744.17
  6. Step 6: Final answer
    x = 1,387,768.49

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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.