Home / 1,578,467.60-2,368,138.80-1,047,026.60

Finding the Fourth Proportional to 1,578,467.60, 2,368,138.80 and 1,047,026.60

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Solution

The fourth proportional to 1,578,467.60, 2,368,138.80 and 1,047,026.60 is: 1,570,830.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,578,467.60 : 2,368,138.80 = 1,047,026.60 : x
  2. Step 2: Convert to fraction form
    1,578,467.60/2,368,138.80 = 1,047,026.60/x
  3. Step 3: Cross multiply
    1,578,467.60x = 2,368,138.80 × 1,047,026.60
  4. Step 4: Simplify right side
    1,578,467.60x = 2,479,504,316,092.08
  5. Step 5: Solve for x
    x = 2,479,504,316,092.08/1,578,467.60
  6. Step 6: Final answer
    x = 1,570,830.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.