Home / 1,074,049.96-1,610,825.47-315,688.58

Finding the Fourth Proportional to 1,074,049.96, 1,610,825.47 and 315,688.58

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Solution

The fourth proportional to 1,074,049.96, 1,610,825.47 and 315,688.58 is: 473,459.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,049.96 : 1,610,825.47 = 315,688.58 : x
  2. Step 2: Convert to fraction form
    1,074,049.96/1,610,825.47 = 315,688.58/x
  3. Step 3: Cross multiply
    1,074,049.96x = 1,610,825.47 × 315,688.58
  4. Step 4: Simplify right side
    1,074,049.96x = 508,519,205,252.13
  5. Step 5: Solve for x
    x = 508,519,205,252.13/1,074,049.96
  6. Step 6: Final answer
    x = 473,459.54

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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.