Home / 1,535,796.70-2,303,695.05-413,865.70

Finding the Fourth Proportional to 1,535,796.70, 2,303,695.05 and 413,865.70

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Solution

The fourth proportional to 1,535,796.70, 2,303,695.05 and 413,865.70 is: 620,798.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,796.70 : 2,303,695.05 = 413,865.70 : x
  2. Step 2: Convert to fraction form
    1,535,796.70/2,303,695.05 = 413,865.70/x
  3. Step 3: Cross multiply
    1,535,796.70x = 2,303,695.05 × 413,865.70
  4. Step 4: Simplify right side
    1,535,796.70x = 953,420,364,454.79
  5. Step 5: Solve for x
    x = 953,420,364,454.79/1,535,796.70
  6. Step 6: Final answer
    x = 620,798.55

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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.