Home / 1,652,160.32-2,478,267.84-454,075.28

Finding the Fourth Proportional to 1,652,160.32, 2,478,267.84 and 454,075.28

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Solution

The fourth proportional to 1,652,160.32, 2,478,267.84 and 454,075.28 is: 681,120.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652,160.32 : 2,478,267.84 = 454,075.28 : x
  2. Step 2: Convert to fraction form
    1,652,160.32/2,478,267.84 = 454,075.28/x
  3. Step 3: Cross multiply
    1,652,160.32x = 2,478,267.84 × 454,075.28
  4. Step 4: Simplify right side
    1,652,160.32x = 1,125,320,163,363.00
  5. Step 5: Solve for x
    x = 1,125,320,163,363.00/1,652,160.32
  6. Step 6: Final answer
    x = 681,120.44

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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.