Home / 952,424.64-1,314,303.84-522,705.60

Finding the Fourth Proportional to 952,424.64, 1,314,303.84 and 522,705.60

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Solution

The fourth proportional to 952,424.64, 1,314,303.84 and 522,705.60 is: 721,310.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,424.64 : 1,314,303.84 = 522,705.60 : x
  2. Step 2: Convert to fraction form
    952,424.64/1,314,303.84 = 522,705.60/x
  3. Step 3: Cross multiply
    952,424.64x = 1,314,303.84 × 522,705.60
  4. Step 4: Simplify right side
    952,424.64x = 686,993,977,269.50
  5. Step 5: Solve for x
    x = 686,993,977,269.50/952,424.64
  6. Step 6: Final answer
    x = 721,310.59

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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.