Home / 798,594.36-1,102,031.28-436,011.56

Finding the Fourth Proportional to 798,594.36, 1,102,031.28 and 436,011.56

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Solution

The fourth proportional to 798,594.36, 1,102,031.28 and 436,011.56 is: 601,680.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,594.36 : 1,102,031.28 = 436,011.56 : x
  2. Step 2: Convert to fraction form
    798,594.36/1,102,031.28 = 436,011.56/x
  3. Step 3: Cross multiply
    798,594.36x = 1,102,031.28 × 436,011.56
  4. Step 4: Simplify right side
    798,594.36x = 480,498,377,561.60
  5. Step 5: Solve for x
    x = 480,498,377,561.60/798,594.36
  6. Step 6: Final answer
    x = 601,680.15

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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.