Home / 1,370,275.30-2,052,657.27-770,337.46

Finding the Fourth Proportional to 1,370,275.30, 2,052,657.27 and 770,337.46

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Solution

The fourth proportional to 1,370,275.30, 2,052,657.27 and 770,337.46 is: 1,153,957.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,275.30 : 2,052,657.27 = 770,337.46 : x
  2. Step 2: Convert to fraction form
    1,370,275.30/2,052,657.27 = 770,337.46/x
  3. Step 3: Cross multiply
    1,370,275.30x = 2,052,657.27 × 770,337.46
  4. Step 4: Simplify right side
    1,370,275.30x = 1,581,238,787,622.33
  5. Step 5: Solve for x
    x = 1,581,238,787,622.33/1,370,275.30
  6. Step 6: Final answer
    x = 1,153,957.01

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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.