Home / 758,683.67-1,046,971.24-414,512.21

Finding the Fourth Proportional to 758,683.67, 1,046,971.24 and 414,512.21

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Solution

The fourth proportional to 758,683.67, 1,046,971.24 and 414,512.21 is: 572,020.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,683.67 : 1,046,971.24 = 414,512.21 : x
  2. Step 2: Convert to fraction form
    758,683.67/1,046,971.24 = 414,512.21/x
  3. Step 3: Cross multiply
    758,683.67x = 1,046,971.24 × 414,512.21
  4. Step 4: Simplify right side
    758,683.67x = 433,982,357,782.12
  5. Step 5: Solve for x
    x = 433,982,357,782.12/758,683.67
  6. Step 6: Final answer
    x = 572,020.17

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1.5x scale

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.