Home / 1,925,041.50-2,890,400.91-1,073,776.35

Finding the Fourth Proportional to 1,925,041.50, 2,890,400.91 and 1,073,776.35

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Solution

The fourth proportional to 1,925,041.50, 2,890,400.91 and 1,073,776.35 is: 1,612,247.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,041.50 : 2,890,400.91 = 1,073,776.35 : x
  2. Step 2: Convert to fraction form
    1,925,041.50/2,890,400.91 = 1,073,776.35/x
  3. Step 3: Cross multiply
    1,925,041.50x = 2,890,400.91 × 1,073,776.35
  4. Step 4: Simplify right side
    1,925,041.50x = 3,103,644,139,176.48
  5. Step 5: Solve for x
    x = 3,103,644,139,176.48/1,925,041.50
  6. Step 6: Final answer
    x = 1,612,247.91

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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.