Home / 1,484,811.51-2,049,045.26-805,747.83

Finding the Fourth Proportional to 1,484,811.51, 2,049,045.26 and 805,747.83

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Solution

The fourth proportional to 1,484,811.51, 2,049,045.26 and 805,747.83 is: 1,111,934.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,811.51 : 2,049,045.26 = 805,747.83 : x
  2. Step 2: Convert to fraction form
    1,484,811.51/2,049,045.26 = 805,747.83/x
  3. Step 3: Cross multiply
    1,484,811.51x = 2,049,045.26 × 805,747.83
  4. Step 4: Simplify right side
    1,484,811.51x = 1,651,013,767,788.05
  5. Step 5: Solve for x
    x = 1,651,013,767,788.05/1,484,811.51
  6. Step 6: Final answer
    x = 1,111,934.92

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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.