Home / 1,056,122.70-1,584,277.18-297,970.80

Finding the Fourth Proportional to 1,056,122.70, 1,584,277.18 and 297,970.80

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Solution

The fourth proportional to 1,056,122.70, 1,584,277.18 and 297,970.80 is: 446,982.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,122.70 : 1,584,277.18 = 297,970.80 : x
  2. Step 2: Convert to fraction form
    1,056,122.70/1,584,277.18 = 297,970.80/x
  3. Step 3: Cross multiply
    1,056,122.70x = 1,584,277.18 × 297,970.80
  4. Step 4: Simplify right side
    1,056,122.70x = 472,068,338,746.34
  5. Step 5: Solve for x
    x = 472,068,338,746.34/1,056,122.70
  6. Step 6: Final answer
    x = 446,982.48

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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.