Home / 946,989.02-1,306,457.93-699,224.77

Finding the Fourth Proportional to 946,989.02, 1,306,457.93 and 699,224.77

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Solution

The fourth proportional to 946,989.02, 1,306,457.93 and 699,224.77 is: 964,644.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,989.02 : 1,306,457.93 = 699,224.77 : x
  2. Step 2: Convert to fraction form
    946,989.02/1,306,457.93 = 699,224.77/x
  3. Step 3: Cross multiply
    946,989.02x = 1,306,457.93 × 699,224.77
  4. Step 4: Simplify right side
    946,989.02x = 913,507,745,618.93
  5. Step 5: Solve for x
    x = 913,507,745,618.93/946,989.02
  6. Step 6: Final answer
    x = 964,644.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.