Home / 727,594.16-1,091,025.24-424,085.84

Finding the Fourth Proportional to 727,594.16, 1,091,025.24 and 424,085.84

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Solution

The fourth proportional to 727,594.16, 1,091,025.24 and 424,085.84 is: 635,915.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,594.16 : 1,091,025.24 = 424,085.84 : x
  2. Step 2: Convert to fraction form
    727,594.16/1,091,025.24 = 424,085.84/x
  3. Step 3: Cross multiply
    727,594.16x = 1,091,025.24 × 424,085.84
  4. Step 4: Simplify right side
    727,594.16x = 462,688,355,366.60
  5. Step 5: Solve for x
    x = 462,688,355,366.60/727,594.16
  6. Step 6: Final answer
    x = 635,915.43

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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.