Home / 1,105,461.30-1,658,006.46-306,823.98

Finding the Fourth Proportional to 1,105,461.30, 1,658,006.46 and 306,823.98

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Solution

The fourth proportional to 1,105,461.30, 1,658,006.46 and 306,823.98 is: 460,184.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,461.30 : 1,658,006.46 = 306,823.98 : x
  2. Step 2: Convert to fraction form
    1,105,461.30/1,658,006.46 = 306,823.98/x
  3. Step 3: Cross multiply
    1,105,461.30x = 1,658,006.46 × 306,823.98
  4. Step 4: Simplify right side
    1,105,461.30x = 508,716,140,922.91
  5. Step 5: Solve for x
    x = 508,716,140,922.91/1,105,461.30
  6. Step 6: Final answer
    x = 460,184.49

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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.