Home / 1,710,367.90-2,360,558.10-985,074.46

Finding the Fourth Proportional to 1,710,367.90, 2,360,558.10 and 985,074.46

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Solution

The fourth proportional to 1,710,367.90, 2,360,558.10 and 985,074.46 is: 1,359,546.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,367.90 : 2,360,558.10 = 985,074.46 : x
  2. Step 2: Convert to fraction form
    1,710,367.90/2,360,558.10 = 985,074.46/x
  3. Step 3: Cross multiply
    1,710,367.90x = 2,360,558.10 × 985,074.46
  4. Step 4: Simplify right side
    1,710,367.90x = 2,325,325,495,656.13
  5. Step 5: Solve for x
    x = 2,325,325,495,656.13/1,710,367.90
  6. Step 6: Final answer
    x = 1,359,546.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.