Home / 1,334,546.48-1,841,806.56-761,673.44

Finding the Fourth Proportional to 1,334,546.48, 1,841,806.56 and 761,673.44

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Solution

The fourth proportional to 1,334,546.48, 1,841,806.56 and 761,673.44 is: 1,051,184.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,546.48 : 1,841,806.56 = 761,673.44 : x
  2. Step 2: Convert to fraction form
    1,334,546.48/1,841,806.56 = 761,673.44/x
  3. Step 3: Cross multiply
    1,334,546.48x = 1,841,806.56 × 761,673.44
  4. Step 4: Simplify right side
    1,334,546.48x = 1,402,855,138,369.77
  5. Step 5: Solve for x
    x = 1,402,855,138,369.77/1,334,546.48
  6. Step 6: Final answer
    x = 1,051,184.92

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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.