Home / 1,695,625.20-2,549,342.70-1,435,809.60

Finding the Fourth Proportional to 1,695,625.20, 2,549,342.70 and 1,435,809.60

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Solution

The fourth proportional to 1,695,625.20, 2,549,342.70 and 1,435,809.60 is: 2,158,714.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,625.20 : 2,549,342.70 = 1,435,809.60 : x
  2. Step 2: Convert to fraction form
    1,695,625.20/2,549,342.70 = 1,435,809.60/x
  3. Step 3: Cross multiply
    1,695,625.20x = 2,549,342.70 × 1,435,809.60
  4. Step 4: Simplify right side
    1,695,625.20x = 3,660,370,722,349.92
  5. Step 5: Solve for x
    x = 3,660,370,722,349.92/1,695,625.20
  6. Step 6: Final answer
    x = 2,158,714.51

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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.