Home / 1,159,381.96-1,739,461.98-449,433.16

Finding the Fourth Proportional to 1,159,381.96, 1,739,461.98 and 449,433.16

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Solution

The fourth proportional to 1,159,381.96, 1,739,461.98 and 449,433.16 is: 674,300.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,381.96 : 1,739,461.98 = 449,433.16 : x
  2. Step 2: Convert to fraction form
    1,159,381.96/1,739,461.98 = 449,433.16/x
  3. Step 3: Cross multiply
    1,159,381.96x = 1,739,461.98 × 449,433.16
  4. Step 4: Simplify right side
    1,159,381.96x = 781,771,894,371.26
  5. Step 5: Solve for x
    x = 781,771,894,371.26/1,159,381.96
  6. Step 6: Final answer
    x = 674,300.55

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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.