Home / 1,471,716.02-2,030,969.74-818,335

Finding the Fourth Proportional to 1,471,716.02, 2,030,969.74 and 818,335

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Solution

The fourth proportional to 1,471,716.02, 2,030,969.74 and 818,335 is: 1,129,303.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471,716.02 : 2,030,969.74 = 818,335 : x
  2. Step 2: Convert to fraction form
    1,471,716.02/2,030,969.74 = 818,335/x
  3. Step 3: Cross multiply
    1,471,716.02x = 2,030,969.74 × 818,335
  4. Step 4: Simplify right side
    1,471,716.02x = 1,662,013,622,182.90
  5. Step 5: Solve for x
    x = 1,662,013,622,182.90/1,471,716.02
  6. Step 6: Final answer
    x = 1,129,303.21

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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.