Home / 1,497,502.84-2,066,550.30-818,444.20

Finding the Fourth Proportional to 1,497,502.84, 2,066,550.30 and 818,444.20

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Solution

The fourth proportional to 1,497,502.84, 2,066,550.30 and 818,444.20 is: 1,129,451.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,502.84 : 2,066,550.30 = 818,444.20 : x
  2. Step 2: Convert to fraction form
    1,497,502.84/2,066,550.30 = 818,444.20/x
  3. Step 3: Cross multiply
    1,497,502.84x = 2,066,550.30 × 818,444.20
  4. Step 4: Simplify right side
    1,497,502.84x = 1,691,356,107,043.26
  5. Step 5: Solve for x
    x = 1,691,356,107,043.26/1,497,502.84
  6. Step 6: Final answer
    x = 1,129,451.02

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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.