Home / 1,505,075.84-2,257,088.88-663,168.32

Finding the Fourth Proportional to 1,505,075.84, 2,257,088.88 and 663,168.32

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Solution

The fourth proportional to 1,505,075.84, 2,257,088.88 and 663,168.32 is: 994,521.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,075.84 : 2,257,088.88 = 663,168.32 : x
  2. Step 2: Convert to fraction form
    1,505,075.84/2,257,088.88 = 663,168.32/x
  3. Step 3: Cross multiply
    1,505,075.84x = 2,257,088.88 × 663,168.32
  4. Step 4: Simplify right side
    1,505,075.84x = 1,496,829,840,640.28
  5. Step 5: Solve for x
    x = 1,496,829,840,640.28/1,505,075.84
  6. Step 6: Final answer
    x = 994,521.21

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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.