Home / 1,211,232.26-1,817,106.72-604,346.89

Finding the Fourth Proportional to 1,211,232.26, 1,817,106.72 and 604,346.89

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Solution

The fourth proportional to 1,211,232.26, 1,817,106.72 and 604,346.89 is: 906,649.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,211,232.26 : 1,817,106.72 = 604,346.89 : x
  2. Step 2: Convert to fraction form
    1,211,232.26/1,817,106.72 = 604,346.89/x
  3. Step 3: Cross multiply
    1,211,232.26x = 1,817,106.72 × 604,346.89
  4. Step 4: Simplify right side
    1,211,232.26x = 1,098,162,795,030.10
  5. Step 5: Solve for x
    x = 1,098,162,795,030.10/1,211,232.26
  6. Step 6: Final answer
    x = 906,649.23

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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.