Home / 740,806.02-1,022,288.31-414,110.34

Finding the Fourth Proportional to 740,806.02, 1,022,288.31 and 414,110.34

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Solution

The fourth proportional to 740,806.02, 1,022,288.31 and 414,110.34 is: 571,458.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,806.02 : 1,022,288.31 = 414,110.34 : x
  2. Step 2: Convert to fraction form
    740,806.02/1,022,288.31 = 414,110.34/x
  3. Step 3: Cross multiply
    740,806.02x = 1,022,288.31 × 414,110.34
  4. Step 4: Simplify right side
    740,806.02x = 423,340,159,632.13
  5. Step 5: Solve for x
    x = 423,340,159,632.13/740,806.02
  6. Step 6: Final answer
    x = 571,458.85

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1.5x scale

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.