Home / 1,692,330.30-2,538,610.65-494,250.30

Finding the Fourth Proportional to 1,692,330.30, 2,538,610.65 and 494,250.30

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Solution

The fourth proportional to 1,692,330.30, 2,538,610.65 and 494,250.30 is: 741,409.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,330.30 : 2,538,610.65 = 494,250.30 : x
  2. Step 2: Convert to fraction form
    1,692,330.30/2,538,610.65 = 494,250.30/x
  3. Step 3: Cross multiply
    1,692,330.30x = 2,538,610.65 × 494,250.30
  4. Step 4: Simplify right side
    1,692,330.30x = 1,254,709,075,345.69
  5. Step 5: Solve for x
    x = 1,254,709,075,345.69/1,692,330.30
  6. Step 6: Final answer
    x = 741,409.09

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1.5x scale

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.