Home / 1,588,060.29-2,380,751.07-688,824.96

Finding the Fourth Proportional to 1,588,060.29, 2,380,751.07 and 688,824.96

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Solution

The fourth proportional to 1,588,060.29, 2,380,751.07 and 688,824.96 is: 1,032,656.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,060.29 : 2,380,751.07 = 688,824.96 : x
  2. Step 2: Convert to fraction form
    1,588,060.29/2,380,751.07 = 688,824.96/x
  3. Step 3: Cross multiply
    1,588,060.29x = 2,380,751.07 × 688,824.96
  4. Step 4: Simplify right side
    1,588,060.29x = 1,639,920,760,562.71
  5. Step 5: Solve for x
    x = 1,639,920,760,562.71/1,588,060.29
  6. Step 6: Final answer
    x = 1,032,656.49

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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.