Home / 1,357,731.84-2,036,860.03-516,218.16

Finding the Fourth Proportional to 1,357,731.84, 2,036,860.03 and 516,218.16

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Solution

The fourth proportional to 1,357,731.84, 2,036,860.03 and 516,218.16 is: 774,426.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,731.84 : 2,036,860.03 = 516,218.16 : x
  2. Step 2: Convert to fraction form
    1,357,731.84/2,036,860.03 = 516,218.16/x
  3. Step 3: Cross multiply
    1,357,731.84x = 2,036,860.03 × 516,218.16
  4. Step 4: Simplify right side
    1,357,731.84x = 1,051,464,142,243.92
  5. Step 5: Solve for x
    x = 1,051,464,142,243.92/1,357,731.84
  6. Step 6: Final answer
    x = 774,426.96

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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.