Home / 1,133,416.40-1,699,335.48-501,987.92

Finding the Fourth Proportional to 1,133,416.40, 1,699,335.48 and 501,987.92

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Solution

The fourth proportional to 1,133,416.40, 1,699,335.48 and 501,987.92 is: 752,632.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,416.40 : 1,699,335.48 = 501,987.92 : x
  2. Step 2: Convert to fraction form
    1,133,416.40/1,699,335.48 = 501,987.92/x
  3. Step 3: Cross multiply
    1,133,416.40x = 1,699,335.48 × 501,987.92
  4. Step 4: Simplify right side
    1,133,416.40x = 853,045,882,987.40
  5. Step 5: Solve for x
    x = 853,045,882,987.40/1,133,416.40
  6. Step 6: Final answer
    x = 752,632.38

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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.