Home / 1,484,167.29-2,048,151.57-839,573.79

Finding the Fourth Proportional to 1,484,167.29, 2,048,151.57 and 839,573.79

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Solution

The fourth proportional to 1,484,167.29, 2,048,151.57 and 839,573.79 is: 1,158,612.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,167.29 : 2,048,151.57 = 839,573.79 : x
  2. Step 2: Convert to fraction form
    1,484,167.29/2,048,151.57 = 839,573.79/x
  3. Step 3: Cross multiply
    1,484,167.29x = 2,048,151.57 × 839,573.79
  4. Step 4: Simplify right side
    1,484,167.29x = 1,719,574,376,119.35
  5. Step 5: Solve for x
    x = 1,719,574,376,119.35/1,484,167.29
  6. Step 6: Final answer
    x = 1,158,612.23

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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.