Home / 796,628.20-1,099,333.10-434,055.02

Finding the Fourth Proportional to 796,628.20, 1,099,333.10 and 434,055.02

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Solution

The fourth proportional to 796,628.20, 1,099,333.10 and 434,055.02 is: 598,988.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,628.20 : 1,099,333.10 = 434,055.02 : x
  2. Step 2: Convert to fraction form
    796,628.20/1,099,333.10 = 434,055.02/x
  3. Step 3: Cross multiply
    796,628.20x = 1,099,333.10 × 434,055.02
  4. Step 4: Simplify right side
    796,628.20x = 477,171,050,707.16
  5. Step 5: Solve for x
    x = 477,171,050,707.16/796,628.20
  6. Step 6: Final answer
    x = 598,988.40

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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.