Home / 926,812.02-1,390,176.57-252,891.16

Finding the Fourth Proportional to 926,812.02, 1,390,176.57 and 252,891.16

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Solution

The fourth proportional to 926,812.02, 1,390,176.57 and 252,891.16 is: 379,325.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,812.02 : 1,390,176.57 = 252,891.16 : x
  2. Step 2: Convert to fraction form
    926,812.02/1,390,176.57 = 252,891.16/x
  3. Step 3: Cross multiply
    926,812.02x = 1,390,176.57 × 252,891.16
  4. Step 4: Simplify right side
    926,812.02x = 351,563,370,684.77
  5. Step 5: Solve for x
    x = 351,563,370,684.77/926,812.02
  6. Step 6: Final answer
    x = 379,325.43

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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.