Home / 798,557.22-1,102,024.53-435,982.01

Finding the Fourth Proportional to 798,557.22, 1,102,024.53 and 435,982.01

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Solution

The fourth proportional to 798,557.22, 1,102,024.53 and 435,982.01 is: 601,663.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,557.22 : 1,102,024.53 = 435,982.01 : x
  2. Step 2: Convert to fraction form
    798,557.22/1,102,024.53 = 435,982.01/x
  3. Step 3: Cross multiply
    798,557.22x = 1,102,024.53 × 435,982.01
  4. Step 4: Simplify right side
    798,557.22x = 480,462,864,148.58
  5. Step 5: Solve for x
    x = 480,462,864,148.58/798,557.22
  6. Step 6: Final answer
    x = 601,663.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.