Home / 1,003,075.20-1,384,232.22-550,366.20

Finding the Fourth Proportional to 1,003,075.20, 1,384,232.22 and 550,366.20

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Solution

The fourth proportional to 1,003,075.20, 1,384,232.22 and 550,366.20 is: 759,499.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,075.20 : 1,384,232.22 = 550,366.20 : x
  2. Step 2: Convert to fraction form
    1,003,075.20/1,384,232.22 = 550,366.20/x
  3. Step 3: Cross multiply
    1,003,075.20x = 1,384,232.22 × 550,366.20
  4. Step 4: Simplify right side
    1,003,075.20x = 761,834,626,838.96
  5. Step 5: Solve for x
    x = 761,834,626,838.96/1,003,075.20
  6. Step 6: Final answer
    x = 759,499.02

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.