Home / 1,426,534.29-1,968,818.76-882,845.19

Finding the Fourth Proportional to 1,426,534.29, 1,968,818.76 and 882,845.19

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Solution

The fourth proportional to 1,426,534.29, 1,968,818.76 and 882,845.19 is: 1,218,451.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,534.29 : 1,968,818.76 = 882,845.19 : x
  2. Step 2: Convert to fraction form
    1,426,534.29/1,968,818.76 = 882,845.19/x
  3. Step 3: Cross multiply
    1,426,534.29x = 1,968,818.76 × 882,845.19
  4. Step 4: Simplify right side
    1,426,534.29x = 1,738,162,172,247.76
  5. Step 5: Solve for x
    x = 1,738,162,172,247.76/1,426,534.29
  6. Step 6: Final answer
    x = 1,218,451.03

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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.