Home / 1,359,527.40-2,036,958.30-648,023.40

Finding the Fourth Proportional to 1,359,527.40, 2,036,958.30 and 648,023.40

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Solution

The fourth proportional to 1,359,527.40, 2,036,958.30 and 648,023.40 is: 970,923.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,527.40 : 2,036,958.30 = 648,023.40 : x
  2. Step 2: Convert to fraction form
    1,359,527.40/2,036,958.30 = 648,023.40/x
  3. Step 3: Cross multiply
    1,359,527.40x = 2,036,958.30 × 648,023.40
  4. Step 4: Simplify right side
    1,359,527.40x = 1,319,996,643,224.22
  5. Step 5: Solve for x
    x = 1,319,996,643,224.22/1,359,527.40
  6. Step 6: Final answer
    x = 970,923.16

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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.