Home / 1,384,128.29-2,076,301.13-373,235.01

Finding the Fourth Proportional to 1,384,128.29, 2,076,301.13 and 373,235.01

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Solution

The fourth proportional to 1,384,128.29, 2,076,301.13 and 373,235.01 is: 559,881.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,128.29 : 2,076,301.13 = 373,235.01 : x
  2. Step 2: Convert to fraction form
    1,384,128.29/2,076,301.13 = 373,235.01/x
  3. Step 3: Cross multiply
    1,384,128.29x = 2,076,301.13 × 373,235.01
  4. Step 4: Simplify right side
    1,384,128.29x = 774,948,273,018.56
  5. Step 5: Solve for x
    x = 774,948,273,018.56/1,384,128.29
  6. Step 6: Final answer
    x = 559,881.82

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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.