Home / 1,365,254.76-1,884,052.37-761,642.76

Finding the Fourth Proportional to 1,365,254.76, 1,884,052.37 and 761,642.76

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Solution

The fourth proportional to 1,365,254.76, 1,884,052.37 and 761,642.76 is: 1,051,067.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,254.76 : 1,884,052.37 = 761,642.76 : x
  2. Step 2: Convert to fraction form
    1,365,254.76/1,884,052.37 = 761,642.76/x
  3. Step 3: Cross multiply
    1,365,254.76x = 1,884,052.37 × 761,642.76
  4. Step 4: Simplify right side
    1,365,254.76x = 1,434,974,847,071.34
  5. Step 5: Solve for x
    x = 1,434,974,847,071.34/1,365,254.76
  6. Step 6: Final answer
    x = 1,051,067.46

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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.