Home / 1,604,234.32-2,406,564.80-751,189.50

Finding the Fourth Proportional to 1,604,234.32, 2,406,564.80 and 751,189.50

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Solution

The fourth proportional to 1,604,234.32, 2,406,564.80 and 751,189.50 is: 1,126,884.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,234.32 : 2,406,564.80 = 751,189.50 : x
  2. Step 2: Convert to fraction form
    1,604,234.32/2,406,564.80 = 751,189.50/x
  3. Step 3: Cross multiply
    1,604,234.32x = 2,406,564.80 × 751,189.50
  4. Step 4: Simplify right side
    1,604,234.32x = 1,807,786,208,829.60
  5. Step 5: Solve for x
    x = 1,807,786,208,829.60/1,604,234.32
  6. Step 6: Final answer
    x = 1,126,884.14

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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.