Home / 712,551.70-1,068,575.44-207,007.50

Finding the Fourth Proportional to 712,551.70, 1,068,575.44 and 207,007.50

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Solution

The fourth proportional to 712,551.70, 1,068,575.44 and 207,007.50 is: 310,438.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    712,551.70 : 1,068,575.44 = 207,007.50 : x
  2. Step 2: Convert to fraction form
    712,551.70/1,068,575.44 = 207,007.50/x
  3. Step 3: Cross multiply
    712,551.70x = 1,068,575.44 × 207,007.50
  4. Step 4: Simplify right side
    712,551.70x = 221,203,130,395.80
  5. Step 5: Solve for x
    x = 221,203,130,395.80/712,551.70
  6. Step 6: Final answer
    x = 310,438.01

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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.