Home / 1,345,782.60-2,017,860.80-536,291.54

Finding the Fourth Proportional to 1,345,782.60, 2,017,860.80 and 536,291.54

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Solution

The fourth proportional to 1,345,782.60, 2,017,860.80 and 536,291.54 is: 804,113.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,782.60 : 2,017,860.80 = 536,291.54 : x
  2. Step 2: Convert to fraction form
    1,345,782.60/2,017,860.80 = 536,291.54/x
  3. Step 3: Cross multiply
    1,345,782.60x = 2,017,860.80 × 536,291.54
  4. Step 4: Simplify right side
    1,345,782.60x = 1,082,161,675,937.63
  5. Step 5: Solve for x
    x = 1,082,161,675,937.63/1,345,782.60
  6. Step 6: Final answer
    x = 804,113.29

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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.