Home / 1,416,384.32-2,124,570.72-574,928.96

Finding the Fourth Proportional to 1,416,384.32, 2,124,570.72 and 574,928.96

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Solution

The fourth proportional to 1,416,384.32, 2,124,570.72 and 574,928.96 is: 862,391.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,384.32 : 2,124,570.72 = 574,928.96 : x
  2. Step 2: Convert to fraction form
    1,416,384.32/2,124,570.72 = 574,928.96/x
  3. Step 3: Cross multiply
    1,416,384.32x = 2,124,570.72 × 574,928.96
  4. Step 4: Simplify right side
    1,416,384.32x = 1,221,477,234,496.05
  5. Step 5: Solve for x
    x = 1,221,477,234,496.05/1,416,384.32
  6. Step 6: Final answer
    x = 862,391.10

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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.