Home / 1,796,547.87-2,479,199.00-980,767.71

Finding the Fourth Proportional to 1,796,547.87, 2,479,199.00 and 980,767.71

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Solution

The fourth proportional to 1,796,547.87, 2,479,199.00 and 980,767.71 is: 1,353,439.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,547.87 : 2,479,199.00 = 980,767.71 : x
  2. Step 2: Convert to fraction form
    1,796,547.87/2,479,199.00 = 980,767.71/x
  3. Step 3: Cross multiply
    1,796,547.87x = 2,479,199.00 × 980,767.71
  4. Step 4: Simplify right side
    1,796,547.87x = 2,431,518,320,960.45
  5. Step 5: Solve for x
    x = 2,431,518,320,960.45/1,796,547.87
  6. Step 6: Final answer
    x = 1,353,439.21

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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.