Home / 962,899.20-1,447,459.20-684,345.60

Finding the Fourth Proportional to 962,899.20, 1,447,459.20 and 684,345.60

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Solution

The fourth proportional to 962,899.20, 1,447,459.20 and 684,345.60 is: 1,028,729.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,899.20 : 1,447,459.20 = 684,345.60 : x
  2. Step 2: Convert to fraction form
    962,899.20/1,447,459.20 = 684,345.60/x
  3. Step 3: Cross multiply
    962,899.20x = 1,447,459.20 × 684,345.60
  4. Step 4: Simplify right side
    962,899.20x = 990,562,334,699.52
  5. Step 5: Solve for x
    x = 990,562,334,699.52/962,899.20
  6. Step 6: Final answer
    x = 1,028,729.00

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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.