Home / 1,572,777.75-2,358,567.14-561,710.91

Finding the Fourth Proportional to 1,572,777.75, 2,358,567.14 and 561,710.91

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Solution

The fourth proportional to 1,572,777.75, 2,358,567.14 and 561,710.91 is: 842,352.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,777.75 : 2,358,567.14 = 561,710.91 : x
  2. Step 2: Convert to fraction form
    1,572,777.75/2,358,567.14 = 561,710.91/x
  3. Step 3: Cross multiply
    1,572,777.75x = 2,358,567.14 × 561,710.91
  4. Step 4: Simplify right side
    1,572,777.75x = 1,324,832,891,696.94
  5. Step 5: Solve for x
    x = 1,324,832,891,696.94/1,572,777.75
  6. Step 6: Final answer
    x = 842,352.26

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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.