Home / 1,460,133.52-2,191,574.24-740,991.54

Finding the Fourth Proportional to 1,460,133.52, 2,191,574.24 and 740,991.54

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Solution

The fourth proportional to 1,460,133.52, 2,191,574.24 and 740,991.54 is: 1,112,184.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,133.52 : 2,191,574.24 = 740,991.54 : x
  2. Step 2: Convert to fraction form
    1,460,133.52/2,191,574.24 = 740,991.54/x
  3. Step 3: Cross multiply
    1,460,133.52x = 2,191,574.24 × 740,991.54
  4. Step 4: Simplify right side
    1,460,133.52x = 1,623,937,971,121.93
  5. Step 5: Solve for x
    x = 1,623,937,971,121.93/1,460,133.52
  6. Step 6: Final answer
    x = 1,112,184.57

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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.