Home / 1,054,309.64-1,581,525.72-296,210.20

Finding the Fourth Proportional to 1,054,309.64, 1,581,525.72 and 296,210.20

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Solution

The fourth proportional to 1,054,309.64, 1,581,525.72 and 296,210.20 is: 444,332.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,309.64 : 1,581,525.72 = 296,210.20 : x
  2. Step 2: Convert to fraction form
    1,054,309.64/1,581,525.72 = 296,210.20/x
  3. Step 3: Cross multiply
    1,054,309.64x = 1,581,525.72 × 296,210.20
  4. Step 4: Simplify right side
    1,054,309.64x = 468,464,049,826.34
  5. Step 5: Solve for x
    x = 468,464,049,826.34/1,054,309.64
  6. Step 6: Final answer
    x = 444,332.51

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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.