Home / 926,715.02-1,390,031.85-252,794.07

Finding the Fourth Proportional to 926,715.02, 1,390,031.85 and 252,794.07

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Solution

The fourth proportional to 926,715.02, 1,390,031.85 and 252,794.07 is: 379,180.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,715.02 : 1,390,031.85 = 252,794.07 : x
  2. Step 2: Convert to fraction form
    926,715.02/1,390,031.85 = 252,794.07/x
  3. Step 3: Cross multiply
    926,715.02x = 1,390,031.85 × 252,794.07
  4. Step 4: Simplify right side
    926,715.02x = 351,391,808,791.13
  5. Step 5: Solve for x
    x = 351,391,808,791.13/926,715.02
  6. Step 6: Final answer
    x = 379,180.01

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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.