Home / 1,671,118.71-2,507,609.19-902,600.87

Finding the Fourth Proportional to 1,671,118.71, 2,507,609.19 and 902,600.87

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Solution

The fourth proportional to 1,671,118.71, 2,507,609.19 and 902,600.87 is: 1,354,404.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,118.71 : 2,507,609.19 = 902,600.87 : x
  2. Step 2: Convert to fraction form
    1,671,118.71/2,507,609.19 = 902,600.87/x
  3. Step 3: Cross multiply
    1,671,118.71x = 2,507,609.19 × 902,600.87
  4. Step 4: Simplify right side
    1,671,118.71x = 2,263,370,232,000.99
  5. Step 5: Solve for x
    x = 2,263,370,232,000.99/1,671,118.71
  6. Step 6: Final answer
    x = 1,354,404.22

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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.