Home / 465,010.03-695,702.16-407,628.42

Finding the Fourth Proportional to 465,010.03, 695,702.16 and 407,628.42

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Solution

The fourth proportional to 465,010.03, 695,702.16 and 407,628.42 is: 609,853.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,010.03 : 695,702.16 = 407,628.42 : x
  2. Step 2: Convert to fraction form
    465,010.03/695,702.16 = 407,628.42/x
  3. Step 3: Cross multiply
    465,010.03x = 695,702.16 × 407,628.42
  4. Step 4: Simplify right side
    465,010.03x = 283,587,968,792.88
  5. Step 5: Solve for x
    x = 283,587,968,792.88/465,010.03
  6. Step 6: Final answer
    x = 609,853.45

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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.