Home / 544,399.02-751,312.74-326,615.90

Finding the Fourth Proportional to 544,399.02, 751,312.74 and 326,615.90

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Solution

The fourth proportional to 544,399.02, 751,312.74 and 326,615.90 is: 450,755.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,399.02 : 751,312.74 = 326,615.90 : x
  2. Step 2: Convert to fraction form
    544,399.02/751,312.74 = 326,615.90/x
  3. Step 3: Cross multiply
    544,399.02x = 751,312.74 × 326,615.90
  4. Step 4: Simplify right side
    544,399.02x = 245,390,686,756.57
  5. Step 5: Solve for x
    x = 245,390,686,756.57/544,399.02
  6. Step 6: Final answer
    x = 450,755.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.