Home / 1,925,899.89-2,888,842.77-578,056.65

Finding the Fourth Proportional to 1,925,899.89, 2,888,842.77 and 578,056.65

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Solution

The fourth proportional to 1,925,899.89, 2,888,842.77 and 578,056.65 is: 867,082.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,899.89 : 2,888,842.77 = 578,056.65 : x
  2. Step 2: Convert to fraction form
    1,925,899.89/2,888,842.77 = 578,056.65/x
  3. Step 3: Cross multiply
    1,925,899.89x = 2,888,842.77 × 578,056.65
  4. Step 4: Simplify right side
    1,925,899.89x = 1,669,914,774,002.92
  5. Step 5: Solve for x
    x = 1,669,914,774,002.92/1,925,899.89
  6. Step 6: Final answer
    x = 867,082.85

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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.