Home / 1,699,107.15-2,548,657.62-501,870.21

Finding the Fourth Proportional to 1,699,107.15, 2,548,657.62 and 501,870.21

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Solution

The fourth proportional to 1,699,107.15, 2,548,657.62 and 501,870.21 is: 752,804.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,107.15 : 2,548,657.62 = 501,870.21 : x
  2. Step 2: Convert to fraction form
    1,699,107.15/2,548,657.62 = 501,870.21/x
  3. Step 3: Cross multiply
    1,699,107.15x = 2,548,657.62 × 501,870.21
  4. Step 4: Simplify right side
    1,699,107.15x = 1,279,095,334,967.50
  5. Step 5: Solve for x
    x = 1,279,095,334,967.50/1,699,107.15
  6. Step 6: Final answer
    x = 752,804.40

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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.