Home / 1,051,357.19-1,450,871.52-567,922.21

Finding the Fourth Proportional to 1,051,357.19, 1,450,871.52 and 567,922.21

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Solution

The fourth proportional to 1,051,357.19, 1,450,871.52 and 567,922.21 is: 783,731.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,357.19 : 1,450,871.52 = 567,922.21 : x
  2. Step 2: Convert to fraction form
    1,051,357.19/1,450,871.52 = 567,922.21/x
  3. Step 3: Cross multiply
    1,051,357.19x = 1,450,871.52 × 567,922.21
  4. Step 4: Simplify right side
    1,051,357.19x = 823,982,159,985.46
  5. Step 5: Solve for x
    x = 823,982,159,985.46/1,051,357.19
  6. Step 6: Final answer
    x = 783,731.89

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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.