Home / 1,049,747.76-1,447,905.60-700,712.10

Finding the Fourth Proportional to 1,049,747.76, 1,447,905.60 and 700,712.10

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Solution

The fourth proportional to 1,049,747.76, 1,447,905.60 and 700,712.10 is: 966,484.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,747.76 : 1,447,905.60 = 700,712.10 : x
  2. Step 2: Convert to fraction form
    1,049,747.76/1,447,905.60 = 700,712.10/x
  3. Step 3: Cross multiply
    1,049,747.76x = 1,447,905.60 × 700,712.10
  4. Step 4: Simplify right side
    1,049,747.76x = 1,014,564,973,577.76
  5. Step 5: Solve for x
    x = 1,014,564,973,577.76/1,049,747.76
  6. Step 6: Final answer
    x = 966,484.53

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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.