Home / 1,795,249.76-2,477,432.60-1,020,880.91

Finding the Fourth Proportional to 1,795,249.76, 2,477,432.60 and 1,020,880.91

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Solution

The fourth proportional to 1,795,249.76, 2,477,432.60 and 1,020,880.91 is: 1,408,808.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795,249.76 : 2,477,432.60 = 1,020,880.91 : x
  2. Step 2: Convert to fraction form
    1,795,249.76/2,477,432.60 = 1,020,880.91/x
  3. Step 3: Cross multiply
    1,795,249.76x = 2,477,432.60 × 1,020,880.91
  4. Step 4: Simplify right side
    1,795,249.76x = 2,529,163,637,316.71
  5. Step 5: Solve for x
    x = 2,529,163,637,316.71/1,795,249.76
  6. Step 6: Final answer
    x = 1,408,808.79

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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.