Home / 1,497,330.46-2,066,316.90-818,266.96

Finding the Fourth Proportional to 1,497,330.46, 2,066,316.90 and 818,266.96

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Solution

The fourth proportional to 1,497,330.46, 2,066,316.90 and 818,266.96 is: 1,129,208.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,330.46 : 2,066,316.90 = 818,266.96 : x
  2. Step 2: Convert to fraction form
    1,497,330.46/2,066,316.90 = 818,266.96/x
  3. Step 3: Cross multiply
    1,497,330.46x = 2,066,316.90 × 818,266.96
  4. Step 4: Simplify right side
    1,497,330.46x = 1,690,798,848,159.62
  5. Step 5: Solve for x
    x = 1,690,798,848,159.62/1,497,330.46
  6. Step 6: Final answer
    x = 1,129,208.88

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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.