Home / 790,392.55-1,185,587.07-610,739.23

Finding the Fourth Proportional to 790,392.55, 1,185,587.07 and 610,739.23

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Solution

The fourth proportional to 790,392.55, 1,185,587.07 and 610,739.23 is: 916,107.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,392.55 : 1,185,587.07 = 610,739.23 : x
  2. Step 2: Convert to fraction form
    790,392.55/1,185,587.07 = 610,739.23/x
  3. Step 3: Cross multiply
    790,392.55x = 1,185,587.07 × 610,739.23
  4. Step 4: Simplify right side
    790,392.55x = 724,084,534,229.76
  5. Step 5: Solve for x
    x = 724,084,534,229.76/790,392.55
  6. Step 6: Final answer
    x = 916,107.49

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1.5x scale

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.