Home / 1,456,169.80-2,184,254.70-1,314,452.20

Finding the Fourth Proportional to 1,456,169.80, 2,184,254.70 and 1,314,452.20

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Solution

The fourth proportional to 1,456,169.80, 2,184,254.70 and 1,314,452.20 is: 1,971,678.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,169.80 : 2,184,254.70 = 1,314,452.20 : x
  2. Step 2: Convert to fraction form
    1,456,169.80/2,184,254.70 = 1,314,452.20/x
  3. Step 3: Cross multiply
    1,456,169.80x = 2,184,254.70 × 1,314,452.20
  4. Step 4: Simplify right side
    1,456,169.80x = 2,871,098,395,775.34
  5. Step 5: Solve for x
    x = 2,871,098,395,775.34/1,456,169.80
  6. Step 6: Final answer
    x = 1,971,678.30

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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.