Home / 798,466.72-1,101,867.60-435,897.76

Finding the Fourth Proportional to 798,466.72, 1,101,867.60 and 435,897.76

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Solution

The fourth proportional to 798,466.72, 1,101,867.60 and 435,897.76 is: 601,529.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,466.72 : 1,101,867.60 = 435,897.76 : x
  2. Step 2: Convert to fraction form
    798,466.72/1,101,867.60 = 435,897.76/x
  3. Step 3: Cross multiply
    798,466.72x = 1,101,867.60 × 435,897.76
  4. Step 4: Simplify right side
    798,466.72x = 480,301,618,656.58
  5. Step 5: Solve for x
    x = 480,301,618,656.58/798,466.72
  6. Step 6: Final answer
    x = 601,529.92

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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.