Home / 710,274.18-980,501.07-452,504.63

Finding the Fourth Proportional to 710,274.18, 980,501.07 and 452,504.63

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Solution

The fourth proportional to 710,274.18, 980,501.07 and 452,504.63 is: 624,661.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,274.18 : 980,501.07 = 452,504.63 : x
  2. Step 2: Convert to fraction form
    710,274.18/980,501.07 = 452,504.63/x
  3. Step 3: Cross multiply
    710,274.18x = 980,501.07 × 452,504.63
  4. Step 4: Simplify right side
    710,274.18x = 443,681,269,982.44
  5. Step 5: Solve for x
    x = 443,681,269,982.44/710,274.18
  6. Step 6: Final answer
    x = 624,661.97

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1.5x scale

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.