Home / 797,623.90-1,100,734.08-435,047.74

Finding the Fourth Proportional to 797,623.90, 1,100,734.08 and 435,047.74

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Solution

The fourth proportional to 797,623.90, 1,100,734.08 and 435,047.74 is: 600,373.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,623.90 : 1,100,734.08 = 435,047.74 : x
  2. Step 2: Convert to fraction form
    797,623.90/1,100,734.08 = 435,047.74/x
  3. Step 3: Cross multiply
    797,623.90x = 1,100,734.08 × 435,047.74
  4. Step 4: Simplify right side
    797,623.90x = 478,871,873,844.98
  5. Step 5: Solve for x
    x = 478,871,873,844.98/797,623.90
  6. Step 6: Final answer
    x = 600,373.03

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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.