Home / 948,980.02-1,423,475.49-388,014.52

Finding the Fourth Proportional to 948,980.02, 1,423,475.49 and 388,014.52

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Solution

The fourth proportional to 948,980.02, 1,423,475.49 and 388,014.52 is: 582,024.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,980.02 : 1,423,475.49 = 388,014.52 : x
  2. Step 2: Convert to fraction form
    948,980.02/1,423,475.49 = 388,014.52/x
  3. Step 3: Cross multiply
    948,980.02x = 1,423,475.49 × 388,014.52
  4. Step 4: Simplify right side
    948,980.02x = 552,329,158,984.12
  5. Step 5: Solve for x
    x = 552,329,158,984.12/948,980.02
  6. Step 6: Final answer
    x = 582,024.01

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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.