Home / 1,077,595.10-1,615,809.45-446,572.70

Finding the Fourth Proportional to 1,077,595.10, 1,615,809.45 and 446,572.70

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Solution

The fourth proportional to 1,077,595.10, 1,615,809.45 and 446,572.70 is: 669,617.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,595.10 : 1,615,809.45 = 446,572.70 : x
  2. Step 2: Convert to fraction form
    1,077,595.10/1,615,809.45 = 446,572.70/x
  3. Step 3: Cross multiply
    1,077,595.10x = 1,615,809.45 × 446,572.70
  4. Step 4: Simplify right side
    1,077,595.10x = 721,576,388,772.02
  5. Step 5: Solve for x
    x = 721,576,388,772.02/1,077,595.10
  6. Step 6: Final answer
    x = 669,617.36

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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.