Home / 914,376.54-1,262,456.04-570,735.84

Finding the Fourth Proportional to 914,376.54, 1,262,456.04 and 570,735.84

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Solution

The fourth proportional to 914,376.54, 1,262,456.04 and 570,735.84 is: 788,000.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,376.54 : 1,262,456.04 = 570,735.84 : x
  2. Step 2: Convert to fraction form
    914,376.54/1,262,456.04 = 570,735.84/x
  3. Step 3: Cross multiply
    914,376.54x = 1,262,456.04 × 570,735.84
  4. Step 4: Simplify right side
    914,376.54x = 720,528,908,452.47
  5. Step 5: Solve for x
    x = 720,528,908,452.47/914,376.54
  6. Step 6: Final answer
    x = 788,000.21

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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.