Home / 1,376,788.41-2,064,870.77-523,555.88

Finding the Fourth Proportional to 1,376,788.41, 2,064,870.77 and 523,555.88

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Solution

The fourth proportional to 1,376,788.41, 2,064,870.77 and 523,555.88 is: 785,215.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,788.41 : 2,064,870.77 = 523,555.88 : x
  2. Step 2: Convert to fraction form
    1,376,788.41/2,064,870.77 = 523,555.88/x
  3. Step 3: Cross multiply
    1,376,788.41x = 2,064,870.77 × 523,555.88
  4. Step 4: Simplify right side
    1,376,788.41x = 1,081,075,220,131.49
  5. Step 5: Solve for x
    x = 1,081,075,220,131.49/1,376,788.41
  6. Step 6: Final answer
    x = 785,215.22

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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.