Home / 1,735,952.31-2,400,183.45-1,520,472.69

Finding the Fourth Proportional to 1,735,952.31, 2,400,183.45 and 1,520,472.69

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Solution

The fourth proportional to 1,735,952.31, 2,400,183.45 and 1,520,472.69 is: 2,102,254.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,735,952.31 : 2,400,183.45 = 1,520,472.69 : x
  2. Step 2: Convert to fraction form
    1,735,952.31/2,400,183.45 = 1,520,472.69/x
  3. Step 3: Cross multiply
    1,735,952.31x = 2,400,183.45 × 1,520,472.69
  4. Step 4: Simplify right side
    1,735,952.31x = 3,649,413,386,714.98
  5. Step 5: Solve for x
    x = 3,649,413,386,714.98/1,735,952.31
  6. Step 6: Final answer
    x = 2,102,254.40

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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.