Home / 982,254.60-1,355,570.64-552,562.56

Finding the Fourth Proportional to 982,254.60, 1,355,570.64 and 552,562.56

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Solution

The fourth proportional to 982,254.60, 1,355,570.64 and 552,562.56 is: 762,569.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,254.60 : 1,355,570.64 = 552,562.56 : x
  2. Step 2: Convert to fraction form
    982,254.60/1,355,570.64 = 552,562.56/x
  3. Step 3: Cross multiply
    982,254.60x = 1,355,570.64 × 552,562.56
  4. Step 4: Simplify right side
    982,254.60x = 749,037,583,099.24
  5. Step 5: Solve for x
    x = 749,037,583,099.24/982,254.60
  6. Step 6: Final answer
    x = 762,569.69

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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.