Home / 698,174.22-964,048.59-569,132.94

Finding the Fourth Proportional to 698,174.22, 964,048.59 and 569,132.94

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Solution

The fourth proportional to 698,174.22, 964,048.59 and 569,132.94 is: 785,866.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,174.22 : 964,048.59 = 569,132.94 : x
  2. Step 2: Convert to fraction form
    698,174.22/964,048.59 = 569,132.94/x
  3. Step 3: Cross multiply
    698,174.22x = 964,048.59 × 569,132.94
  4. Step 4: Simplify right side
    698,174.22x = 548,671,808,329.56
  5. Step 5: Solve for x
    x = 548,671,808,329.56/698,174.22
  6. Step 6: Final answer
    x = 785,866.61

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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.