Home / 1,148,064.48-1,723,160.80-579,844.62

Finding the Fourth Proportional to 1,148,064.48, 1,723,160.80 and 579,844.62

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Solution

The fourth proportional to 1,148,064.48, 1,723,160.80 and 579,844.62 is: 870,304.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,064.48 : 1,723,160.80 = 579,844.62 : x
  2. Step 2: Convert to fraction form
    1,148,064.48/1,723,160.80 = 579,844.62/x
  3. Step 3: Cross multiply
    1,148,064.48x = 1,723,160.80 × 579,844.62
  4. Step 4: Simplify right side
    1,148,064.48x = 999,165,510,659.09
  5. Step 5: Solve for x
    x = 999,165,510,659.09/1,148,064.48
  6. Step 6: Final answer
    x = 870,304.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.