Home / 1,467,615.80-2,201,423.70-709,820.30

Finding the Fourth Proportional to 1,467,615.80, 2,201,423.70 and 709,820.30

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Solution

The fourth proportional to 1,467,615.80, 2,201,423.70 and 709,820.30 is: 1,064,730.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,615.80 : 2,201,423.70 = 709,820.30 : x
  2. Step 2: Convert to fraction form
    1,467,615.80/2,201,423.70 = 709,820.30/x
  3. Step 3: Cross multiply
    1,467,615.80x = 2,201,423.70 × 709,820.30
  4. Step 4: Simplify right side
    1,467,615.80x = 1,562,615,231,161.11
  5. Step 5: Solve for x
    x = 1,562,615,231,161.11/1,467,615.80
  6. Step 6: Final answer
    x = 1,064,730.45

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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.