Home / 882,031.54-1,323,484.68-349,540.78

Finding the Fourth Proportional to 882,031.54, 1,323,484.68 and 349,540.78

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Solution

The fourth proportional to 882,031.54, 1,323,484.68 and 349,540.78 is: 524,484.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,031.54 : 1,323,484.68 = 349,540.78 : x
  2. Step 2: Convert to fraction form
    882,031.54/1,323,484.68 = 349,540.78/x
  3. Step 3: Cross multiply
    882,031.54x = 1,323,484.68 × 349,540.78
  4. Step 4: Simplify right side
    882,031.54x = 462,611,867,365.25
  5. Step 5: Solve for x
    x = 462,611,867,365.25/882,031.54
  6. Step 6: Final answer
    x = 524,484.50

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1.5x scale

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.