Home / 1,064,214.86-1,468,231.65-819,274.50

Finding the Fourth Proportional to 1,064,214.86, 1,468,231.65 and 819,274.50

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Solution

The fourth proportional to 1,064,214.86, 1,468,231.65 and 819,274.50 is: 1,130,302.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,214.86 : 1,468,231.65 = 819,274.50 : x
  2. Step 2: Convert to fraction form
    1,064,214.86/1,468,231.65 = 819,274.50/x
  3. Step 3: Cross multiply
    1,064,214.86x = 1,468,231.65 × 819,274.50
  4. Step 4: Simplify right side
    1,064,214.86x = 1,202,884,750,937.92
  5. Step 5: Solve for x
    x = 1,202,884,750,937.92/1,064,214.86
  6. Step 6: Final answer
    x = 1,130,302.54

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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.