Home / 1,063,383.84-1,594,803.60-315,254.88

Finding the Fourth Proportional to 1,063,383.84, 1,594,803.60 and 315,254.88

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Solution

The fourth proportional to 1,063,383.84, 1,594,803.60 and 315,254.88 is: 472,801.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,383.84 : 1,594,803.60 = 315,254.88 : x
  2. Step 2: Convert to fraction form
    1,063,383.84/1,594,803.60 = 315,254.88/x
  3. Step 3: Cross multiply
    1,063,383.84x = 1,594,803.60 × 315,254.88
  4. Step 4: Simplify right side
    1,063,383.84x = 502,769,617,541.57
  5. Step 5: Solve for x
    x = 502,769,617,541.57/1,063,383.84
  6. Step 6: Final answer
    x = 472,801.63

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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.