Home / 1,365,254.26-1,884,051.68-761,642.26

Finding the Fourth Proportional to 1,365,254.26, 1,884,051.68 and 761,642.26

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Solution

The fourth proportional to 1,365,254.26, 1,884,051.68 and 761,642.26 is: 1,051,066.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,254.26 : 1,884,051.68 = 761,642.26 : x
  2. Step 2: Convert to fraction form
    1,365,254.26/1,884,051.68 = 761,642.26/x
  3. Step 3: Cross multiply
    1,365,254.26x = 1,884,051.68 × 761,642.26
  4. Step 4: Simplify right side
    1,365,254.26x = 1,434,973,379,512.00
  5. Step 5: Solve for x
    x = 1,434,973,379,512.00/1,365,254.26
  6. Step 6: Final answer
    x = 1,051,066.77

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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.