Home / 1,043,266.10-1,566,065.55-807,653.30

Finding the Fourth Proportional to 1,043,266.10, 1,566,065.55 and 807,653.30

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Solution

The fourth proportional to 1,043,266.10, 1,566,065.55 and 807,653.30 is: 1,212,382.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,266.10 : 1,566,065.55 = 807,653.30 : x
  2. Step 2: Convert to fraction form
    1,043,266.10/1,566,065.55 = 807,653.30/x
  3. Step 3: Cross multiply
    1,043,266.10x = 1,566,065.55 × 807,653.30
  4. Step 4: Simplify right side
    1,043,266.10x = 1,264,838,009,473.82
  5. Step 5: Solve for x
    x = 1,264,838,009,473.82/1,043,266.10
  6. Step 6: Final answer
    x = 1,212,382.93

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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.