Home / 2,088,000.40-3,132,019.10-825,828.16

Finding the Fourth Proportional to 2,088,000.40, 3,132,019.10 and 825,828.16

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Solution

The fourth proportional to 2,088,000.40, 3,132,019.10 and 825,828.16 is: 1,238,749.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088,000.40 : 3,132,019.10 = 825,828.16 : x
  2. Step 2: Convert to fraction form
    2,088,000.40/3,132,019.10 = 825,828.16/x
  3. Step 3: Cross multiply
    2,088,000.40x = 3,132,019.10 × 825,828.16
  4. Step 4: Simplify right side
    2,088,000.40x = 2,586,509,570,437.86
  5. Step 5: Solve for x
    x = 2,586,509,570,437.86/2,088,000.40
  6. Step 6: Final answer
    x = 1,238,749.56

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1.5x scale

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.