Home / 1,116,604.08-1,674,866.52-317,889.84

Finding the Fourth Proportional to 1,116,604.08, 1,674,866.52 and 317,889.84

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Solution

The fourth proportional to 1,116,604.08, 1,674,866.52 and 317,889.84 is: 476,823.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,604.08 : 1,674,866.52 = 317,889.84 : x
  2. Step 2: Convert to fraction form
    1,116,604.08/1,674,866.52 = 317,889.84/x
  3. Step 3: Cross multiply
    1,116,604.08x = 1,674,866.52 × 317,889.84
  4. Step 4: Simplify right side
    1,116,604.08x = 532,423,050,064.16
  5. Step 5: Solve for x
    x = 532,423,050,064.16/1,116,604.08
  6. Step 6: Final answer
    x = 476,823.49

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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.