Home / 1,908,478.92-2,633,656.32-1,037,292.96

Finding the Fourth Proportional to 1,908,478.92, 2,633,656.32 and 1,037,292.96

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Solution

The fourth proportional to 1,908,478.92, 2,633,656.32 and 1,037,292.96 is: 1,431,440.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,478.92 : 2,633,656.32 = 1,037,292.96 : x
  2. Step 2: Convert to fraction form
    1,908,478.92/2,633,656.32 = 1,037,292.96/x
  3. Step 3: Cross multiply
    1,908,478.92x = 2,633,656.32 × 1,037,292.96
  4. Step 4: Simplify right side
    1,908,478.92x = 2,731,873,159,795.51
  5. Step 5: Solve for x
    x = 2,731,873,159,795.51/1,908,478.92
  6. Step 6: Final answer
    x = 1,431,440.05

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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.