Home / 1,043,389.10-1,566,250.05-807,776.30

Finding the Fourth Proportional to 1,043,389.10, 1,566,250.05 and 807,776.30

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Solution

The fourth proportional to 1,043,389.10, 1,566,250.05 and 807,776.30 is: 1,212,567.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,389.10 : 1,566,250.05 = 807,776.30 : x
  2. Step 2: Convert to fraction form
    1,043,389.10/1,566,250.05 = 807,776.30/x
  3. Step 3: Cross multiply
    1,043,389.10x = 1,566,250.05 × 807,776.30
  4. Step 4: Simplify right side
    1,043,389.10x = 1,265,179,670,263.82
  5. Step 5: Solve for x
    x = 1,265,179,670,263.82/1,043,389.10
  6. Step 6: Final answer
    x = 1,212,567.46

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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.