Home / 1,384,117.23-2,076,284.54-373,223.96

Finding the Fourth Proportional to 1,384,117.23, 2,076,284.54 and 373,223.96

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Solution

The fourth proportional to 1,384,117.23, 2,076,284.54 and 373,223.96 is: 559,865.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,117.23 : 2,076,284.54 = 373,223.96 : x
  2. Step 2: Convert to fraction form
    1,384,117.23/2,076,284.54 = 373,223.96/x
  3. Step 3: Cross multiply
    1,384,117.23x = 2,076,284.54 × 373,223.96
  4. Step 4: Simplify right side
    1,384,117.23x = 774,919,148,122.38
  5. Step 5: Solve for x
    x = 774,919,148,122.38/1,384,117.23
  6. Step 6: Final answer
    x = 559,865.26

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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.