Home / 1,336,011.80-2,004,017.70-888,114.20

Finding the Fourth Proportional to 1,336,011.80, 2,004,017.70 and 888,114.20

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Solution

The fourth proportional to 1,336,011.80, 2,004,017.70 and 888,114.20 is: 1,332,171.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,011.80 : 2,004,017.70 = 888,114.20 : x
  2. Step 2: Convert to fraction form
    1,336,011.80/2,004,017.70 = 888,114.20/x
  3. Step 3: Cross multiply
    1,336,011.80x = 2,004,017.70 × 888,114.20
  4. Step 4: Simplify right side
    1,336,011.80x = 1,779,796,576,421.34
  5. Step 5: Solve for x
    x = 1,779,796,576,421.34/1,336,011.80
  6. Step 6: Final answer
    x = 1,332,171.30

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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.