Home / 1,806,900.32-2,710,405.16-459,063.20

Finding the Fourth Proportional to 1,806,900.32, 2,710,405.16 and 459,063.20

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Solution

The fourth proportional to 1,806,900.32, 2,710,405.16 and 459,063.20 is: 688,608.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,900.32 : 2,710,405.16 = 459,063.20 : x
  2. Step 2: Convert to fraction form
    1,806,900.32/2,710,405.16 = 459,063.20/x
  3. Step 3: Cross multiply
    1,806,900.32x = 2,710,405.16 × 459,063.20
  4. Step 4: Simplify right side
    1,806,900.32x = 1,244,247,266,046.11
  5. Step 5: Solve for x
    x = 1,244,247,266,046.11/1,806,900.32
  6. Step 6: Final answer
    x = 688,608.69

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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.