Home / 1,105,456.37-1,655,527.28-630,702.41

Finding the Fourth Proportional to 1,105,456.37, 1,655,527.28 and 630,702.41

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Solution

The fourth proportional to 1,105,456.37, 1,655,527.28 and 630,702.41 is: 944,537.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,456.37 : 1,655,527.28 = 630,702.41 : x
  2. Step 2: Convert to fraction form
    1,105,456.37/1,655,527.28 = 630,702.41/x
  3. Step 3: Cross multiply
    1,105,456.37x = 1,655,527.28 × 630,702.41
  4. Step 4: Simplify right side
    1,105,456.37x = 1,044,145,045,316.74
  5. Step 5: Solve for x
    x = 1,044,145,045,316.74/1,105,456.37
  6. Step 6: Final answer
    x = 944,537.54

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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.