Home / 758,797.94-1,047,128.51-414,626.31

Finding the Fourth Proportional to 758,797.94, 1,047,128.51 and 414,626.31

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Solution

The fourth proportional to 758,797.94, 1,047,128.51 and 414,626.31 is: 572,177.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,797.94 : 1,047,128.51 = 414,626.31 : x
  2. Step 2: Convert to fraction form
    758,797.94/1,047,128.51 = 414,626.31/x
  3. Step 3: Cross multiply
    758,797.94x = 1,047,128.51 × 414,626.31
  4. Step 4: Simplify right side
    758,797.94x = 434,167,031,233.66
  5. Step 5: Solve for x
    x = 434,167,031,233.66/758,797.94
  6. Step 6: Final answer
    x = 572,177.40

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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.