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Finding the Fourth Proportional to 710,277.58, 980,505.75 and 452,508.03

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Solution

The fourth proportional to 710,277.58, 980,505.75 and 452,508.03 is: 624,666.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,277.58 : 980,505.75 = 452,508.03 : x
  2. Step 2: Convert to fraction form
    710,277.58/980,505.75 = 452,508.03/x
  3. Step 3: Cross multiply
    710,277.58x = 980,505.75 × 452,508.03
  4. Step 4: Simplify right side
    710,277.58x = 443,686,725,336.17
  5. Step 5: Solve for x
    x = 443,686,725,336.17/710,277.58
  6. Step 6: Final answer
    x = 624,666.66

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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.