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Finding the Fourth Proportional to 651,246.40, 975,573.60 and 573,313.60

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Solution

The fourth proportional to 651,246.40, 975,573.60 and 573,313.60 is: 858,829.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,246.40 : 975,573.60 = 573,313.60 : x
  2. Step 2: Convert to fraction form
    651,246.40/975,573.60 = 573,313.60/x
  3. Step 3: Cross multiply
    651,246.40x = 975,573.60 × 573,313.60
  4. Step 4: Simplify right side
    651,246.40x = 559,309,612,680.96
  5. Step 5: Solve for x
    x = 559,309,612,680.96/651,246.40
  6. Step 6: Final answer
    x = 858,829.49

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1.5x scale

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.