Home / 963,053.20-1,447,690.20-684,499.60

Finding the Fourth Proportional to 963,053.20, 1,447,690.20 and 684,499.60

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Solution

The fourth proportional to 963,053.20, 1,447,690.20 and 684,499.60 is: 1,028,960.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,053.20 : 1,447,690.20 = 684,499.60 : x
  2. Step 2: Convert to fraction form
    963,053.20/1,447,690.20 = 684,499.60/x
  3. Step 3: Cross multiply
    963,053.20x = 1,447,690.20 × 684,499.60
  4. Step 4: Simplify right side
    963,053.20x = 990,943,362,823.92
  5. Step 5: Solve for x
    x = 990,943,362,823.92/963,053.20
  6. Step 6: Final answer
    x = 1,028,960.15

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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.