Home / 1,725,402.72-2,588,104.08-527,328.48

Finding the Fourth Proportional to 1,725,402.72, 2,588,104.08 and 527,328.48

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Solution

The fourth proportional to 1,725,402.72, 2,588,104.08 and 527,328.48 is: 790,992.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,402.72 : 2,588,104.08 = 527,328.48 : x
  2. Step 2: Convert to fraction form
    1,725,402.72/2,588,104.08 = 527,328.48/x
  3. Step 3: Cross multiply
    1,725,402.72x = 2,588,104.08 × 527,328.48
  4. Step 4: Simplify right side
    1,725,402.72x = 1,364,780,990,588.20
  5. Step 5: Solve for x
    x = 1,364,780,990,588.20/1,725,402.72
  6. Step 6: Final answer
    x = 790,992.72

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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.