Home / 1,376,759.70-2,064,430.40-617,950.69

Finding the Fourth Proportional to 1,376,759.70, 2,064,430.40 and 617,950.69

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Solution

The fourth proportional to 1,376,759.70, 2,064,430.40 and 617,950.69 is: 926,607.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,759.70 : 2,064,430.40 = 617,950.69 : x
  2. Step 2: Convert to fraction form
    1,376,759.70/2,064,430.40 = 617,950.69/x
  3. Step 3: Cross multiply
    1,376,759.70x = 2,064,430.40 × 617,950.69
  4. Step 4: Simplify right side
    1,376,759.70x = 1,275,716,181,886.15
  5. Step 5: Solve for x
    x = 1,275,716,181,886.15/1,376,759.70
  6. Step 6: Final answer
    x = 926,607.73

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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.