Home / 1,184,013.80-1,775,145.90-652,135.40

Finding the Fourth Proportional to 1,184,013.80, 1,775,145.90 and 652,135.40

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Solution

The fourth proportional to 1,184,013.80, 1,775,145.90 and 652,135.40 is: 977,721.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,013.80 : 1,775,145.90 = 652,135.40 : x
  2. Step 2: Convert to fraction form
    1,184,013.80/1,775,145.90 = 652,135.40/x
  3. Step 3: Cross multiply
    1,184,013.80x = 1,775,145.90 × 652,135.40
  4. Step 4: Simplify right side
    1,184,013.80x = 1,157,635,481,554.86
  5. Step 5: Solve for x
    x = 1,157,635,481,554.86/1,184,013.80
  6. Step 6: Final answer
    x = 977,721.27

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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.