Home / 735,092.47-1,014,537.32-448,778.53

Finding the Fourth Proportional to 735,092.47, 1,014,537.32 and 448,778.53

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Solution

The fourth proportional to 735,092.47, 1,014,537.32 and 448,778.53 is: 619,381.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,092.47 : 1,014,537.32 = 448,778.53 : x
  2. Step 2: Convert to fraction form
    735,092.47/1,014,537.32 = 448,778.53/x
  3. Step 3: Cross multiply
    735,092.47x = 1,014,537.32 × 448,778.53
  4. Step 4: Simplify right side
    735,092.47x = 455,302,567,099.74
  5. Step 5: Solve for x
    x = 455,302,567,099.74/735,092.47
  6. Step 6: Final answer
    x = 619,381.35

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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.