Home / 1,180,918.20-1,771,607.70-506,998.20

Finding the Fourth Proportional to 1,180,918.20, 1,771,607.70 and 506,998.20

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Solution

The fourth proportional to 1,180,918.20, 1,771,607.70 and 506,998.20 is: 760,596.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,918.20 : 1,771,607.70 = 506,998.20 : x
  2. Step 2: Convert to fraction form
    1,180,918.20/1,771,607.70 = 506,998.20/x
  3. Step 3: Cross multiply
    1,180,918.20x = 1,771,607.70 × 506,998.20
  4. Step 4: Simplify right side
    1,180,918.20x = 898,201,915,006.14
  5. Step 5: Solve for x
    x = 898,201,915,006.14/1,180,918.20
  6. Step 6: Final answer
    x = 760,596.22

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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.