Home / 1,049,561.30-1,574,349.26-450,017.12

Finding the Fourth Proportional to 1,049,561.30, 1,574,349.26 and 450,017.12

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Solution

The fourth proportional to 1,049,561.30, 1,574,349.26 and 450,017.12 is: 675,028.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,561.30 : 1,574,349.26 = 450,017.12 : x
  2. Step 2: Convert to fraction form
    1,049,561.30/1,574,349.26 = 450,017.12/x
  3. Step 3: Cross multiply
    1,049,561.30x = 1,574,349.26 × 450,017.12
  4. Step 4: Simplify right side
    1,049,561.30x = 708,484,119,859.33
  5. Step 5: Solve for x
    x = 708,484,119,859.33/1,049,561.30
  6. Step 6: Final answer
    x = 675,028.81

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Double scale
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1.5x scale

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.