Home / 1,047,260.37-1,570,859.16-289,148.10

Finding the Fourth Proportional to 1,047,260.37, 1,570,859.16 and 289,148.10

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Solution

The fourth proportional to 1,047,260.37, 1,570,859.16 and 289,148.10 is: 433,713.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,260.37 : 1,570,859.16 = 289,148.10 : x
  2. Step 2: Convert to fraction form
    1,047,260.37/1,570,859.16 = 289,148.10/x
  3. Step 3: Cross multiply
    1,047,260.37x = 1,570,859.16 × 289,148.10
  4. Step 4: Simplify right side
    1,047,260.37x = 454,210,941,481.60
  5. Step 5: Solve for x
    x = 454,210,941,481.60/1,047,260.37
  6. Step 6: Final answer
    x = 433,713.48

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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.