Home / 1,082,710.20-1,624,211.10-372,955.80

Finding the Fourth Proportional to 1,082,710.20, 1,624,211.10 and 372,955.80

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Solution

The fourth proportional to 1,082,710.20, 1,624,211.10 and 372,955.80 is: 559,483.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,710.20 : 1,624,211.10 = 372,955.80 : x
  2. Step 2: Convert to fraction form
    1,082,710.20/1,624,211.10 = 372,955.80/x
  3. Step 3: Cross multiply
    1,082,710.20x = 1,624,211.10 × 372,955.80
  4. Step 4: Simplify right side
    1,082,710.20x = 605,758,950,169.38
  5. Step 5: Solve for x
    x = 605,758,950,169.38/1,082,710.20
  6. Step 6: Final answer
    x = 559,483.92

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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.