Home / 1,525,334.96-2,288,605.08-578,956.88

Finding the Fourth Proportional to 1,525,334.96, 2,288,605.08 and 578,956.88

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Solution

The fourth proportional to 1,525,334.96, 2,288,605.08 and 578,956.88 is: 868,664.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,334.96 : 2,288,605.08 = 578,956.88 : x
  2. Step 2: Convert to fraction form
    1,525,334.96/2,288,605.08 = 578,956.88/x
  3. Step 3: Cross multiply
    1,525,334.96x = 2,288,605.08 × 578,956.88
  4. Step 4: Simplify right side
    1,525,334.96x = 1,325,003,656,668.95
  5. Step 5: Solve for x
    x = 1,325,003,656,668.95/1,525,334.96
  6. Step 6: Final answer
    x = 868,664.06

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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.