Home / 495,484.02-746,531.64-448,153.74

Finding the Fourth Proportional to 495,484.02, 746,531.64 and 448,153.74

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Solution

The fourth proportional to 495,484.02, 746,531.64 and 448,153.74 is: 675,220.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,484.02 : 746,531.64 = 448,153.74 : x
  2. Step 2: Convert to fraction form
    495,484.02/746,531.64 = 448,153.74/x
  3. Step 3: Cross multiply
    495,484.02x = 746,531.64 × 448,153.74
  4. Step 4: Simplify right side
    495,484.02x = 334,560,946,494.33
  5. Step 5: Solve for x
    x = 334,560,946,494.33/495,484.02
  6. Step 6: Final answer
    x = 675,220.46

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.