Home / 845,080.92-1,166,220.86-463,099.50

Finding the Fourth Proportional to 845,080.92, 1,166,220.86 and 463,099.50

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Solution

The fourth proportional to 845,080.92, 1,166,220.86 and 463,099.50 is: 639,082.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,080.92 : 1,166,220.86 = 463,099.50 : x
  2. Step 2: Convert to fraction form
    845,080.92/1,166,220.86 = 463,099.50/x
  3. Step 3: Cross multiply
    845,080.92x = 1,166,220.86 × 463,099.50
  4. Step 4: Simplify right side
    845,080.92x = 540,076,294,840.07
  5. Step 5: Solve for x
    x = 540,076,294,840.07/845,080.92
  6. Step 6: Final answer
    x = 639,082.34

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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.