Home / 959,288.74-1,323,822.70-529,572.40

Finding the Fourth Proportional to 959,288.74, 1,323,822.70 and 529,572.40

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Solution

The fourth proportional to 959,288.74, 1,323,822.70 and 529,572.40 is: 730,812.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,288.74 : 1,323,822.70 = 529,572.40 : x
  2. Step 2: Convert to fraction form
    959,288.74/1,323,822.70 = 529,572.40/x
  3. Step 3: Cross multiply
    959,288.74x = 1,323,822.70 × 529,572.40
  4. Step 4: Simplify right side
    959,288.74x = 701,059,964,413.48
  5. Step 5: Solve for x
    x = 701,059,964,413.48/959,288.74
  6. Step 6: Final answer
    x = 730,812.25

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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.