Home / 1,372,779.92-2,057,718.04-507,658.94

Finding the Fourth Proportional to 1,372,779.92, 2,057,718.04 and 507,658.94

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Solution

The fourth proportional to 1,372,779.92, 2,057,718.04 and 507,658.94 is: 760,951.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,779.92 : 2,057,718.04 = 507,658.94 : x
  2. Step 2: Convert to fraction form
    1,372,779.92/2,057,718.04 = 507,658.94/x
  3. Step 3: Cross multiply
    1,372,779.92x = 2,057,718.04 × 507,658.94
  4. Step 4: Simplify right side
    1,372,779.92x = 1,044,618,948,716.69
  5. Step 5: Solve for x
    x = 1,044,618,948,716.69/1,372,779.92
  6. Step 6: Final answer
    x = 760,951.51

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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.