Home / 1,396,420.14-2,094,627.12-371,750.67

Finding the Fourth Proportional to 1,396,420.14, 2,094,627.12 and 371,750.67

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Solution

The fourth proportional to 1,396,420.14, 2,094,627.12 and 371,750.67 is: 557,625.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,420.14 : 2,094,627.12 = 371,750.67 : x
  2. Step 2: Convert to fraction form
    1,396,420.14/2,094,627.12 = 371,750.67/x
  3. Step 3: Cross multiply
    1,396,420.14x = 2,094,627.12 × 371,750.67
  4. Step 4: Simplify right side
    1,396,420.14x = 778,679,033,401.42
  5. Step 5: Solve for x
    x = 778,679,033,401.42/1,396,420.14
  6. Step 6: Final answer
    x = 557,625.18

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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.