Home / 784,358.82-1,173,569.22-464,682.30

Finding the Fourth Proportional to 784,358.82, 1,173,569.22 and 464,682.30

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Solution

The fourth proportional to 784,358.82, 1,173,569.22 and 464,682.30 is: 695,264.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,358.82 : 1,173,569.22 = 464,682.30 : x
  2. Step 2: Convert to fraction form
    784,358.82/1,173,569.22 = 464,682.30/x
  3. Step 3: Cross multiply
    784,358.82x = 1,173,569.22 × 464,682.30
  4. Step 4: Simplify right side
    784,358.82x = 545,336,844,358.81
  5. Step 5: Solve for x
    x = 545,336,844,358.81/784,358.82
  6. Step 6: Final answer
    x = 695,264.50

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Double scale
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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.