Home / 1,702,757.30-2,349,823.43-928,381.84

Finding the Fourth Proportional to 1,702,757.30, 2,349,823.43 and 928,381.84

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Solution

The fourth proportional to 1,702,757.30, 2,349,823.43 and 928,381.84 is: 1,281,176.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,757.30 : 2,349,823.43 = 928,381.84 : x
  2. Step 2: Convert to fraction form
    1,702,757.30/2,349,823.43 = 928,381.84/x
  3. Step 3: Cross multiply
    1,702,757.30x = 2,349,823.43 × 928,381.84
  4. Step 4: Simplify right side
    1,702,757.30x = 2,181,533,399,618.51
  5. Step 5: Solve for x
    x = 2,181,533,399,618.51/1,702,757.30
  6. Step 6: Final answer
    x = 1,281,176.95

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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.