Home / 1,372,788.65-2,057,731.11-507,667.65

Finding the Fourth Proportional to 1,372,788.65, 2,057,731.11 and 507,667.65

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Solution

The fourth proportional to 1,372,788.65, 2,057,731.11 and 507,667.65 is: 760,964.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,788.65 : 2,057,731.11 = 507,667.65 : x
  2. Step 2: Convert to fraction form
    1,372,788.65/2,057,731.11 = 507,667.65/x
  3. Step 3: Cross multiply
    1,372,788.65x = 2,057,731.11 × 507,667.65
  4. Step 4: Simplify right side
    1,372,788.65x = 1,044,643,516,945.59
  5. Step 5: Solve for x
    x = 1,044,643,516,945.59/1,372,788.65
  6. Step 6: Final answer
    x = 760,964.57

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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.