Home / 1,132,789.73-1,698,779.84-374,491.22

Finding the Fourth Proportional to 1,132,789.73, 1,698,779.84 and 374,491.22

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Solution

The fourth proportional to 1,132,789.73, 1,698,779.84 and 374,491.22 is: 561,603.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,789.73 : 1,698,779.84 = 374,491.22 : x
  2. Step 2: Convert to fraction form
    1,132,789.73/1,698,779.84 = 374,491.22/x
  3. Step 3: Cross multiply
    1,132,789.73x = 1,698,779.84 × 374,491.22
  4. Step 4: Simplify right side
    1,132,789.73x = 636,178,124,426.65
  5. Step 5: Solve for x
    x = 636,178,124,426.65/1,132,789.73
  6. Step 6: Final answer
    x = 561,603.01

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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.