Home / 982,333.10-1,355,698.41-552,587.60

Finding the Fourth Proportional to 982,333.10, 1,355,698.41 and 552,587.60

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Solution

The fourth proportional to 982,333.10, 1,355,698.41 and 552,587.60 is: 762,615.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,333.10 : 1,355,698.41 = 552,587.60 : x
  2. Step 2: Convert to fraction form
    982,333.10/1,355,698.41 = 552,587.60/x
  3. Step 3: Cross multiply
    982,333.10x = 1,355,698.41 × 552,587.60
  4. Step 4: Simplify right side
    982,333.10x = 749,142,130,705.72
  5. Step 5: Solve for x
    x = 749,142,130,705.72/982,333.10
  6. Step 6: Final answer
    x = 762,615.18

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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.