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Finding the Fourth Proportional to 3,124,468, 4,686,702.96 and 760,564

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Solution

The fourth proportional to 3,124,468, 4,686,702.96 and 760,564 is: 1,140,846.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124,468 : 4,686,702.96 = 760,564 : x
  2. Step 2: Convert to fraction form
    3,124,468/4,686,702.96 = 760,564/x
  3. Step 3: Cross multiply
    3,124,468x = 4,686,702.96 × 760,564
  4. Step 4: Simplify right side
    3,124,468x = 3,564,537,550,069.44
  5. Step 5: Solve for x
    x = 3,564,537,550,069.44/3,124,468
  6. Step 6: Final answer
    x = 1,140,846.23

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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.