Home / 926,816.02-1,390,182.57-252,895.15

Finding the Fourth Proportional to 926,816.02, 1,390,182.57 and 252,895.15

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Solution

The fourth proportional to 926,816.02, 1,390,182.57 and 252,895.15 is: 379,331.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,816.02 : 1,390,182.57 = 252,895.15 : x
  2. Step 2: Convert to fraction form
    926,816.02/1,390,182.57 = 252,895.15/x
  3. Step 3: Cross multiply
    926,816.02x = 1,390,182.57 × 252,895.15
  4. Step 4: Simplify right side
    926,816.02x = 351,570,429,567.54
  5. Step 5: Solve for x
    x = 351,570,429,567.54/926,816.02
  6. Step 6: Final answer
    x = 379,331.41

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1.5x scale

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.