Home / 879,201.04-1,213,362.68-492,055.24

Finding the Fourth Proportional to 879,201.04, 1,213,362.68 and 492,055.24

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Solution

The fourth proportional to 879,201.04, 1,213,362.68 and 492,055.24 is: 679,072.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    879,201.04 : 1,213,362.68 = 492,055.24 : x
  2. Step 2: Convert to fraction form
    879,201.04/1,213,362.68 = 492,055.24/x
  3. Step 3: Cross multiply
    879,201.04x = 1,213,362.68 × 492,055.24
  4. Step 4: Simplify right side
    879,201.04x = 597,041,464,714.44
  5. Step 5: Solve for x
    x = 597,041,464,714.44/879,201.04
  6. Step 6: Final answer
    x = 679,072.75

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Double scale
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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.