Home / 1,795,865.40-2,686,022.10-1,607,686.20

Finding the Fourth Proportional to 1,795,865.40, 2,686,022.10 and 1,607,686.20

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Solution

The fourth proportional to 1,795,865.40, 2,686,022.10 and 1,607,686.20 is: 2,404,568.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795,865.40 : 2,686,022.10 = 1,607,686.20 : x
  2. Step 2: Convert to fraction form
    1,795,865.40/2,686,022.10 = 1,607,686.20/x
  3. Step 3: Cross multiply
    1,795,865.40x = 2,686,022.10 × 1,607,686.20
  4. Step 4: Simplify right side
    1,795,865.40x = 4,318,280,663,065.02
  5. Step 5: Solve for x
    x = 4,318,280,663,065.02/1,795,865.40
  6. Step 6: Final answer
    x = 2,404,568.11

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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.