Home / 1,150,871.80-1,726,307.70-440,534.20

Finding the Fourth Proportional to 1,150,871.80, 1,726,307.70 and 440,534.20

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Solution

The fourth proportional to 1,150,871.80, 1,726,307.70 and 440,534.20 is: 660,801.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,871.80 : 1,726,307.70 = 440,534.20 : x
  2. Step 2: Convert to fraction form
    1,150,871.80/1,726,307.70 = 440,534.20/x
  3. Step 3: Cross multiply
    1,150,871.80x = 1,726,307.70 × 440,534.20
  4. Step 4: Simplify right side
    1,150,871.80x = 760,497,581,573.34
  5. Step 5: Solve for x
    x = 760,497,581,573.34/1,150,871.80
  6. Step 6: Final answer
    x = 660,801.30

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Double scale
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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.