Home / 1,852,315.19-2,776,875.75-715,874.83

Finding the Fourth Proportional to 1,852,315.19, 2,776,875.75 and 715,874.83

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Solution

The fourth proportional to 1,852,315.19, 2,776,875.75 and 715,874.83 is: 1,073,195.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,315.19 : 2,776,875.75 = 715,874.83 : x
  2. Step 2: Convert to fraction form
    1,852,315.19/2,776,875.75 = 715,874.83/x
  3. Step 3: Cross multiply
    1,852,315.19x = 2,776,875.75 × 715,874.83
  4. Step 4: Simplify right side
    1,852,315.19x = 1,987,895,455,462.37
  5. Step 5: Solve for x
    x = 1,987,895,455,462.37/1,852,315.19
  6. Step 6: Final answer
    x = 1,073,195.03

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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.