Home / 1,760,657.60-2,636,679.20-1,590,262.08

Finding the Fourth Proportional to 1,760,657.60, 2,636,679.20 and 1,590,262.08

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Solution

The fourth proportional to 1,760,657.60, 2,636,679.20 and 1,590,262.08 is: 2,381,502.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,657.60 : 2,636,679.20 = 1,590,262.08 : x
  2. Step 2: Convert to fraction form
    1,760,657.60/2,636,679.20 = 1,590,262.08/x
  3. Step 3: Cross multiply
    1,760,657.60x = 2,636,679.20 × 1,590,262.08
  4. Step 4: Simplify right side
    1,760,657.60x = 4,193,010,948,884.74
  5. Step 5: Solve for x
    x = 4,193,010,948,884.74/1,760,657.60
  6. Step 6: Final answer
    x = 2,381,502.77

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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.