Home / 1,015,534.36-1,521,697.14-374,955.23

Finding the Fourth Proportional to 1,015,534.36, 1,521,697.14 and 374,955.23

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Solution

The fourth proportional to 1,015,534.36, 1,521,697.14 and 374,955.23 is: 561,840.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,534.36 : 1,521,697.14 = 374,955.23 : x
  2. Step 2: Convert to fraction form
    1,015,534.36/1,521,697.14 = 374,955.23/x
  3. Step 3: Cross multiply
    1,015,534.36x = 1,521,697.14 × 374,955.23
  4. Step 4: Simplify right side
    1,015,534.36x = 570,568,293,510.56
  5. Step 5: Solve for x
    x = 570,568,293,510.56/1,015,534.36
  6. Step 6: Final answer
    x = 561,840.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.