Home / 1,037,981.85-1,432,382.45-608,547.98

Finding the Fourth Proportional to 1,037,981.85, 1,432,382.45 and 608,547.98

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Solution

The fourth proportional to 1,037,981.85, 1,432,382.45 and 608,547.98 is: 839,777.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,981.85 : 1,432,382.45 = 608,547.98 : x
  2. Step 2: Convert to fraction form
    1,037,981.85/1,432,382.45 = 608,547.98/x
  3. Step 3: Cross multiply
    1,037,981.85x = 1,432,382.45 × 608,547.98
  4. Step 4: Simplify right side
    1,037,981.85x = 871,673,436,330.30
  5. Step 5: Solve for x
    x = 871,673,436,330.30/1,037,981.85
  6. Step 6: Final answer
    x = 839,777.15

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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.