Home / 1,047,002.64-1,570,486.68-259,034.64

Finding the Fourth Proportional to 1,047,002.64, 1,570,486.68 and 259,034.64

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Solution

The fourth proportional to 1,047,002.64, 1,570,486.68 and 259,034.64 is: 388,547.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,002.64 : 1,570,486.68 = 259,034.64 : x
  2. Step 2: Convert to fraction form
    1,047,002.64/1,570,486.68 = 259,034.64/x
  3. Step 3: Cross multiply
    1,047,002.64x = 1,570,486.68 × 259,034.64
  4. Step 4: Simplify right side
    1,047,002.64x = 406,810,451,778.60
  5. Step 5: Solve for x
    x = 406,810,451,778.60/1,047,002.64
  6. Step 6: Final answer
    x = 388,547.68

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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.