Home / 1,269,030.48-1,751,311.08-696,094.80

Finding the Fourth Proportional to 1,269,030.48, 1,751,311.08 and 696,094.80

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Solution

The fourth proportional to 1,269,030.48, 1,751,311.08 and 696,094.80 is: 960,637.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,030.48 : 1,751,311.08 = 696,094.80 : x
  2. Step 2: Convert to fraction form
    1,269,030.48/1,751,311.08 = 696,094.80/x
  3. Step 3: Cross multiply
    1,269,030.48x = 1,751,311.08 × 696,094.80
  4. Step 4: Simplify right side
    1,269,030.48x = 1,219,078,535,970.38
  5. Step 5: Solve for x
    x = 1,219,078,535,970.38/1,269,030.48
  6. Step 6: Final answer
    x = 960,637.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.