Home / 1,148,106.30-1,722,368.43-474,056.70

Finding the Fourth Proportional to 1,148,106.30, 1,722,368.43 and 474,056.70

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Solution

The fourth proportional to 1,148,106.30, 1,722,368.43 and 474,056.70 is: 711,171.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,106.30 : 1,722,368.43 = 474,056.70 : x
  2. Step 2: Convert to fraction form
    1,148,106.30/1,722,368.43 = 474,056.70/x
  3. Step 3: Cross multiply
    1,148,106.30x = 1,722,368.43 × 474,056.70
  4. Step 4: Simplify right side
    1,148,106.30x = 816,500,294,109.98
  5. Step 5: Solve for x
    x = 816,500,294,109.98/1,148,106.30
  6. Step 6: Final answer
    x = 711,171.34

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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.