Home / 1,076,968.32-1,615,644.59-357,353.25

Finding the Fourth Proportional to 1,076,968.32, 1,615,644.59 and 357,353.25

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Solution

The fourth proportional to 1,076,968.32, 1,615,644.59 and 357,353.25 is: 536,093.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,968.32 : 1,615,644.59 = 357,353.25 : x
  2. Step 2: Convert to fraction form
    1,076,968.32/1,615,644.59 = 357,353.25/x
  3. Step 3: Cross multiply
    1,076,968.32x = 1,615,644.59 × 357,353.25
  4. Step 4: Simplify right side
    1,076,968.32x = 577,355,843,294.65
  5. Step 5: Solve for x
    x = 577,355,843,294.65/1,076,968.32
  6. Step 6: Final answer
    x = 536,093.62

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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.