Home / 1,110,050.10-1,665,075.15-400,101.30

Finding the Fourth Proportional to 1,110,050.10, 1,665,075.15 and 400,101.30

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Solution

The fourth proportional to 1,110,050.10, 1,665,075.15 and 400,101.30 is: 600,151.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,050.10 : 1,665,075.15 = 400,101.30 : x
  2. Step 2: Convert to fraction form
    1,110,050.10/1,665,075.15 = 400,101.30/x
  3. Step 3: Cross multiply
    1,110,050.10x = 1,665,075.15 × 400,101.30
  4. Step 4: Simplify right side
    1,110,050.10x = 666,198,732,112.70
  5. Step 5: Solve for x
    x = 666,198,732,112.70/1,110,050.10
  6. Step 6: Final answer
    x = 600,151.95

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Double scale
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Similar ratio
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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.