Home / 882,100.74-1,323,588.33-349,609.98

Finding the Fourth Proportional to 882,100.74, 1,323,588.33 and 349,609.98

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Solution

The fourth proportional to 882,100.74, 1,323,588.33 and 349,609.98 is: 524,588.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,100.74 : 1,323,588.33 = 349,609.98 : x
  2. Step 2: Convert to fraction form
    882,100.74/1,323,588.33 = 349,609.98/x
  3. Step 3: Cross multiply
    882,100.74x = 1,323,588.33 × 349,609.98
  4. Step 4: Simplify right side
    882,100.74x = 462,739,689,579.53
  5. Step 5: Solve for x
    x = 462,739,689,579.53/882,100.74
  6. Step 6: Final answer
    x = 524,588.26

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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.