Home / 1,049,473.91-1,574,323.36-291,318.57

Finding the Fourth Proportional to 1,049,473.91, 1,574,323.36 and 291,318.57

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Solution

The fourth proportional to 1,049,473.91, 1,574,323.36 and 291,318.57 is: 437,009.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,473.91 : 1,574,323.36 = 291,318.57 : x
  2. Step 2: Convert to fraction form
    1,049,473.91/1,574,323.36 = 291,318.57/x
  3. Step 3: Cross multiply
    1,049,473.91x = 1,574,323.36 × 291,318.57
  4. Step 4: Simplify right side
    1,049,473.91x = 458,629,629,224.50
  5. Step 5: Solve for x
    x = 458,629,629,224.50/1,049,473.91
  6. Step 6: Final answer
    x = 437,009.08

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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.