Home / 796,643.01-1,099,353.47-434,069.87

Finding the Fourth Proportional to 796,643.01, 1,099,353.47 and 434,069.87

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Solution

The fourth proportional to 796,643.01, 1,099,353.47 and 434,069.87 is: 599,008.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,643.01 : 1,099,353.47 = 434,069.87 : x
  2. Step 2: Convert to fraction form
    796,643.01/1,099,353.47 = 434,069.87/x
  3. Step 3: Cross multiply
    796,643.01x = 1,099,353.47 × 434,069.87
  4. Step 4: Simplify right side
    796,643.01x = 477,196,210,139.83
  5. Step 5: Solve for x
    x = 477,196,210,139.83/796,643.01
  6. Step 6: Final answer
    x = 599,008.85

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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.