Home / 896,518.32-1,344,938.40-297,367.80

Finding the Fourth Proportional to 896,518.32, 1,344,938.40 and 297,367.80

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Solution

The fourth proportional to 896,518.32, 1,344,938.40 and 297,367.80 is: 446,105.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,518.32 : 1,344,938.40 = 297,367.80 : x
  2. Step 2: Convert to fraction form
    896,518.32/1,344,938.40 = 297,367.80/x
  3. Step 3: Cross multiply
    896,518.32x = 1,344,938.40 × 297,367.80
  4. Step 4: Simplify right side
    896,518.32x = 399,941,373,143.52
  5. Step 5: Solve for x
    x = 399,941,373,143.52/896,518.32
  6. Step 6: Final answer
    x = 446,105.08

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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.