Home / 1,542,801.94-2,315,148.81-690,594.17

Finding the Fourth Proportional to 1,542,801.94, 2,315,148.81 and 690,594.17

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Solution

The fourth proportional to 1,542,801.94, 2,315,148.81 and 690,594.17 is: 1,036,314.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,542,801.94 : 2,315,148.81 = 690,594.17 : x
  2. Step 2: Convert to fraction form
    1,542,801.94/2,315,148.81 = 690,594.17/x
  3. Step 3: Cross multiply
    1,542,801.94x = 2,315,148.81 × 690,594.17
  4. Step 4: Simplify right side
    1,542,801.94x = 1,598,828,266,581.46
  5. Step 5: Solve for x
    x = 1,598,828,266,581.46/1,542,801.94
  6. Step 6: Final answer
    x = 1,036,314.66

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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.