Home / 1,077,603.60-1,615,822.20-446,581.20

Finding the Fourth Proportional to 1,077,603.60, 1,615,822.20 and 446,581.20

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Solution

The fourth proportional to 1,077,603.60, 1,615,822.20 and 446,581.20 is: 669,630.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,603.60 : 1,615,822.20 = 446,581.20 : x
  2. Step 2: Convert to fraction form
    1,077,603.60/1,615,822.20 = 446,581.20/x
  3. Step 3: Cross multiply
    1,077,603.60x = 1,615,822.20 × 446,581.20
  4. Step 4: Simplify right side
    1,077,603.60x = 721,595,817,062.64
  5. Step 5: Solve for x
    x = 721,595,817,062.64/1,077,603.60
  6. Step 6: Final answer
    x = 669,630.11

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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.