Home / 1,039,323.14-1,423,848.97-1,000,465.52

Finding the Fourth Proportional to 1,039,323.14, 1,423,848.97 and 1,000,465.52

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Solution

The fourth proportional to 1,039,323.14, 1,423,848.97 and 1,000,465.52 is: 1,370,614.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,323.14 : 1,423,848.97 = 1,000,465.52 : x
  2. Step 2: Convert to fraction form
    1,039,323.14/1,423,848.97 = 1,000,465.52/x
  3. Step 3: Cross multiply
    1,039,323.14x = 1,423,848.97 × 1,000,465.52
  4. Step 4: Simplify right side
    1,039,323.14x = 1,424,511,794,303.85
  5. Step 5: Solve for x
    x = 1,424,511,794,303.85/1,039,323.14
  6. Step 6: Final answer
    x = 1,370,614.91

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.