Home / 1,022,258.25-1,410,726.03-563,389.60

Finding the Fourth Proportional to 1,022,258.25, 1,410,726.03 and 563,389.60

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Solution

The fourth proportional to 1,022,258.25, 1,410,726.03 and 563,389.60 is: 777,482.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,258.25 : 1,410,726.03 = 563,389.60 : x
  2. Step 2: Convert to fraction form
    1,022,258.25/1,410,726.03 = 563,389.60/x
  3. Step 3: Cross multiply
    1,022,258.25x = 1,410,726.03 × 563,389.60
  4. Step 4: Simplify right side
    1,022,258.25x = 794,788,373,751.29
  5. Step 5: Solve for x
    x = 794,788,373,751.29/1,022,258.25
  6. Step 6: Final answer
    x = 777,482.96

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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.