Home / 937,776.34-1,294,132.69-508,056.45

Finding the Fourth Proportional to 937,776.34, 1,294,132.69 and 508,056.45

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Solution

The fourth proportional to 937,776.34, 1,294,132.69 and 508,056.45 is: 701,118.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,776.34 : 1,294,132.69 = 508,056.45 : x
  2. Step 2: Convert to fraction form
    937,776.34/1,294,132.69 = 508,056.45/x
  3. Step 3: Cross multiply
    937,776.34x = 1,294,132.69 × 508,056.45
  4. Step 4: Simplify right side
    937,776.34x = 657,492,460,310.35
  5. Step 5: Solve for x
    x = 657,492,460,310.35/937,776.34
  6. Step 6: Final answer
    x = 701,118.63

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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.