Home / 1,139,929.04-1,710,481.60-500,681.04

Finding the Fourth Proportional to 1,139,929.04, 1,710,481.60 and 500,681.04

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Solution

The fourth proportional to 1,139,929.04, 1,710,481.60 and 500,681.04 is: 751,279.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,139,929.04 : 1,710,481.60 = 500,681.04 : x
  2. Step 2: Convert to fraction form
    1,139,929.04/1,710,481.60 = 500,681.04/x
  3. Step 3: Cross multiply
    1,139,929.04x = 1,710,481.60 × 500,681.04
  4. Step 4: Simplify right side
    1,139,929.04x = 856,405,706,388.86
  5. Step 5: Solve for x
    x = 856,405,706,388.86/1,139,929.04
  6. Step 6: Final answer
    x = 751,279.84

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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.