Home / 1,105,006.02-1,658,394.76-572,679.24

Finding the Fourth Proportional to 1,105,006.02, 1,658,394.76 and 572,679.24

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Solution

The fourth proportional to 1,105,006.02, 1,658,394.76 and 572,679.24 is: 859,477.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,006.02 : 1,658,394.76 = 572,679.24 : x
  2. Step 2: Convert to fraction form
    1,105,006.02/1,658,394.76 = 572,679.24/x
  3. Step 3: Cross multiply
    1,105,006.02x = 1,658,394.76 × 572,679.24
  4. Step 4: Simplify right side
    1,105,006.02x = 949,728,250,776.78
  5. Step 5: Solve for x
    x = 949,728,250,776.78/1,105,006.02
  6. Step 6: Final answer
    x = 859,477.90

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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.