Home / 726,384,847.40-1,089,577,271.10-598,839,007.40

Finding the Fourth Proportional to 726,384,847.40, 1,089,577,271.10 and 598,839,007.40

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Solution

The fourth proportional to 726,384,847.40, 1,089,577,271.10 and 598,839,007.40 is: 898,258,511.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,384,847.40 : 1,089,577,271.10 = 598,839,007.40 : x
  2. Step 2: Convert to fraction form
    726,384,847.40/1,089,577,271.10 = 598,839,007.40/x
  3. Step 3: Cross multiply
    726,384,847.40x = 1,089,577,271.10 × 598,839,007.40
  4. Step 4: Simplify right side
    726,384,847.40x = 652,481,371,511,124,608
  5. Step 5: Solve for x
    x = 652,481,371,511,124,608/726,384,847.40
  6. Step 6: Final answer
    x = 898,258,511.10

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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.