Home / 1,049,328.02-1,573,815.96-291,246.51

Finding the Fourth Proportional to 1,049,328.02, 1,573,815.96 and 291,246.51

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Solution

The fourth proportional to 1,049,328.02, 1,573,815.96 and 291,246.51 is: 436,820.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,328.02 : 1,573,815.96 = 291,246.51 : x
  2. Step 2: Convert to fraction form
    1,049,328.02/1,573,815.96 = 291,246.51/x
  3. Step 3: Cross multiply
    1,049,328.02x = 1,573,815.96 × 291,246.51
  4. Step 4: Simplify right side
    1,049,328.02x = 458,368,405,732.30
  5. Step 5: Solve for x
    x = 458,368,405,732.30/1,049,328.02
  6. Step 6: Final answer
    x = 436,820.90

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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.