Home / 1,456,075.80-2,184,113.70-1,373,407.20

Finding the Fourth Proportional to 1,456,075.80, 2,184,113.70 and 1,373,407.20

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Solution

The fourth proportional to 1,456,075.80, 2,184,113.70 and 1,373,407.20 is: 2,060,110.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,075.80 : 2,184,113.70 = 1,373,407.20 : x
  2. Step 2: Convert to fraction form
    1,456,075.80/2,184,113.70 = 1,373,407.20/x
  3. Step 3: Cross multiply
    1,456,075.80x = 2,184,113.70 × 1,373,407.20
  4. Step 4: Simplify right side
    1,456,075.80x = 2,999,677,481,198.64
  5. Step 5: Solve for x
    x = 2,999,677,481,198.64/1,456,075.80
  6. Step 6: Final answer
    x = 2,060,110.80

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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.