Home / 1,736,493.80-2,604,740.70-538,406.60

Finding the Fourth Proportional to 1,736,493.80, 2,604,740.70 and 538,406.60

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Solution

The fourth proportional to 1,736,493.80, 2,604,740.70 and 538,406.60 is: 807,609.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,493.80 : 2,604,740.70 = 538,406.60 : x
  2. Step 2: Convert to fraction form
    1,736,493.80/2,604,740.70 = 538,406.60/x
  3. Step 3: Cross multiply
    1,736,493.80x = 2,604,740.70 × 538,406.60
  4. Step 4: Simplify right side
    1,736,493.80x = 1,402,409,584,168.62
  5. Step 5: Solve for x
    x = 1,402,409,584,168.62/1,736,493.80
  6. Step 6: Final answer
    x = 807,609.90

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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.