Home / 1,184,008.80-1,775,138.40-652,130.40

Finding the Fourth Proportional to 1,184,008.80, 1,775,138.40 and 652,130.40

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Solution

The fourth proportional to 1,184,008.80, 1,775,138.40 and 652,130.40 is: 977,713.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,008.80 : 1,775,138.40 = 652,130.40 : x
  2. Step 2: Convert to fraction form
    1,184,008.80/1,775,138.40 = 652,130.40/x
  3. Step 3: Cross multiply
    1,184,008.80x = 1,775,138.40 × 652,130.40
  4. Step 4: Simplify right side
    1,184,008.80x = 1,157,621,714,847.36
  5. Step 5: Solve for x
    x = 1,157,621,714,847.36/1,184,008.80
  6. Step 6: Final answer
    x = 977,713.78

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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.