Home / 1,955,051.42-2,931,857.84-675,333.24

Finding the Fourth Proportional to 1,955,051.42, 2,931,857.84 and 675,333.24

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Solution

The fourth proportional to 1,955,051.42, 2,931,857.84 and 675,333.24 is: 1,012,751.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,051.42 : 2,931,857.84 = 675,333.24 : x
  2. Step 2: Convert to fraction form
    1,955,051.42/2,931,857.84 = 675,333.24/x
  3. Step 3: Cross multiply
    1,955,051.42x = 2,931,857.84 × 675,333.24
  4. Step 4: Simplify right side
    1,955,051.42x = 1,979,981,054,306.60
  5. Step 5: Solve for x
    x = 1,979,981,054,306.60/1,955,051.42
  6. Step 6: Final answer
    x = 1,012,751.40

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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.