Home / 1,046,478.84-1,443,967.08-616,700.64

Finding the Fourth Proportional to 1,046,478.84, 1,443,967.08 and 616,700.64

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Solution

The fourth proportional to 1,046,478.84, 1,443,967.08 and 616,700.64 is: 850,944.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,478.84 : 1,443,967.08 = 616,700.64 : x
  2. Step 2: Convert to fraction form
    1,046,478.84/1,443,967.08 = 616,700.64/x
  3. Step 3: Cross multiply
    1,046,478.84x = 1,443,967.08 × 616,700.64
  4. Step 4: Simplify right side
    1,046,478.84x = 890,495,422,374.93
  5. Step 5: Solve for x
    x = 890,495,422,374.93/1,046,478.84
  6. Step 6: Final answer
    x = 850,944.51

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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.