Home / 742,527.52-1,111,907.28-622,268.24

Finding the Fourth Proportional to 742,527.52, 1,111,907.28 and 622,268.24

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Solution

The fourth proportional to 742,527.52, 1,111,907.28 and 622,268.24 is: 931,823.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    742,527.52 : 1,111,907.28 = 622,268.24 : x
  2. Step 2: Convert to fraction form
    742,527.52/1,111,907.28 = 622,268.24/x
  3. Step 3: Cross multiply
    742,527.52x = 1,111,907.28 × 622,268.24
  4. Step 4: Simplify right side
    742,527.52x = 691,904,586,168.79
  5. Step 5: Solve for x
    x = 691,904,586,168.79/742,527.52
  6. Step 6: Final answer
    x = 931,823.49

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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.