Home / 792,987.13-1,094,292.89-430,403.22

Finding the Fourth Proportional to 792,987.13, 1,094,292.89 and 430,403.22

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Solution

The fourth proportional to 792,987.13, 1,094,292.89 and 430,403.22 is: 593,940.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,987.13 : 1,094,292.89 = 430,403.22 : x
  2. Step 2: Convert to fraction form
    792,987.13/1,094,292.89 = 430,403.22/x
  3. Step 3: Cross multiply
    792,987.13x = 1,094,292.89 × 430,403.22
  4. Step 4: Simplify right side
    792,987.13x = 470,987,184,555.11
  5. Step 5: Solve for x
    x = 470,987,184,555.11/792,987.13
  6. Step 6: Final answer
    x = 593,940.52

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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.