Home / 1,730,928.29-2,594,071.60-1,347,140.57

Finding the Fourth Proportional to 1,730,928.29, 2,594,071.60 and 1,347,140.57

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Solution

The fourth proportional to 1,730,928.29, 2,594,071.60 and 1,347,140.57 is: 2,018,904.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,730,928.29 : 2,594,071.60 = 1,347,140.57 : x
  2. Step 2: Convert to fraction form
    1,730,928.29/2,594,071.60 = 1,347,140.57/x
  3. Step 3: Cross multiply
    1,730,928.29x = 2,594,071.60 × 1,347,140.57
  4. Step 4: Simplify right side
    1,730,928.29x = 3,494,579,101,888.66
  5. Step 5: Solve for x
    x = 3,494,579,101,888.66/1,730,928.29
  6. Step 6: Final answer
    x = 2,018,904.61

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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.