Home / 572,619.60-858,710.70-173,127.60

Finding the Fourth Proportional to 572,619.60, 858,710.70 and 173,127.60

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Solution

The fourth proportional to 572,619.60, 858,710.70 and 173,127.60 is: 259,625.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,619.60 : 858,710.70 = 173,127.60 : x
  2. Step 2: Convert to fraction form
    572,619.60/858,710.70 = 173,127.60/x
  3. Step 3: Cross multiply
    572,619.60x = 858,710.70 × 173,127.60
  4. Step 4: Simplify right side
    572,619.60x = 148,666,522,585.32
  5. Step 5: Solve for x
    x = 148,666,522,585.32/572,619.60
  6. Step 6: Final answer
    x = 259,625.28

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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.