Home / 1,672,435.95-2,308,025.05-937,403.81

Finding the Fourth Proportional to 1,672,435.95, 2,308,025.05 and 937,403.81

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Solution

The fourth proportional to 1,672,435.95, 2,308,025.05 and 937,403.81 is: 1,293,652.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,435.95 : 2,308,025.05 = 937,403.81 : x
  2. Step 2: Convert to fraction form
    1,672,435.95/2,308,025.05 = 937,403.81/x
  3. Step 3: Cross multiply
    1,672,435.95x = 2,308,025.05 × 937,403.81
  4. Step 4: Simplify right side
    1,672,435.95x = 2,163,551,475,445.44
  5. Step 5: Solve for x
    x = 2,163,551,475,445.44/1,672,435.95
  6. Step 6: Final answer
    x = 1,293,652.82

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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.