Home / 1,047,003.64-1,570,488.18-259,035.64

Finding the Fourth Proportional to 1,047,003.64, 1,570,488.18 and 259,035.64

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Solution

The fourth proportional to 1,047,003.64, 1,570,488.18 and 259,035.64 is: 388,549.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,003.64 : 1,570,488.18 = 259,035.64 : x
  2. Step 2: Convert to fraction form
    1,047,003.64/1,570,488.18 = 259,035.64/x
  3. Step 3: Cross multiply
    1,047,003.64x = 1,570,488.18 × 259,035.64
  4. Step 4: Simplify right side
    1,047,003.64x = 406,812,410,818.74
  5. Step 5: Solve for x
    x = 406,812,410,818.74/1,047,003.64
  6. Step 6: Final answer
    x = 388,549.18

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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.