Home / 1,484,132.16-2,048,103.05-839,538.62

Finding the Fourth Proportional to 1,484,132.16, 2,048,103.05 and 839,538.62

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Solution

The fourth proportional to 1,484,132.16, 2,048,103.05 and 839,538.62 is: 1,158,563.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,132.16 : 2,048,103.05 = 839,538.62 : x
  2. Step 2: Convert to fraction form
    1,484,132.16/2,048,103.05 = 839,538.62/x
  3. Step 3: Cross multiply
    1,484,132.16x = 2,048,103.05 × 839,538.62
  4. Step 4: Simplify right side
    1,484,132.16x = 1,719,461,593,776.58
  5. Step 5: Solve for x
    x = 1,719,461,593,776.58/1,484,132.16
  6. Step 6: Final answer
    x = 1,158,563.66

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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.