Home / 1,486,969.04-2,052,025.80-807,911.12

Finding the Fourth Proportional to 1,486,969.04, 2,052,025.80 and 807,911.12

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Solution

The fourth proportional to 1,486,969.04, 2,052,025.80 and 807,911.12 is: 1,114,921.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,969.04 : 2,052,025.80 = 807,911.12 : x
  2. Step 2: Convert to fraction form
    1,486,969.04/2,052,025.80 = 807,911.12/x
  3. Step 3: Cross multiply
    1,486,969.04x = 2,052,025.80 × 807,911.12
  4. Step 4: Simplify right side
    1,486,969.04x = 1,657,854,462,346.90
  5. Step 5: Solve for x
    x = 1,657,854,462,346.90/1,486,969.04
  6. Step 6: Final answer
    x = 1,114,921.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.