Home / 889,870.20-1,334,212.24-462,355.44

Finding the Fourth Proportional to 889,870.20, 1,334,212.24 and 462,355.44

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Solution

The fourth proportional to 889,870.20, 1,334,212.24 and 462,355.44 is: 693,225.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,870.20 : 1,334,212.24 = 462,355.44 : x
  2. Step 2: Convert to fraction form
    889,870.20/1,334,212.24 = 462,355.44/x
  3. Step 3: Cross multiply
    889,870.20x = 1,334,212.24 × 462,355.44
  4. Step 4: Simplify right side
    889,870.20x = 616,880,287,278.59
  5. Step 5: Solve for x
    x = 616,880,287,278.59/889,870.20
  6. Step 6: Final answer
    x = 693,225.02

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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.