Home / 1,343,402.37-2,015,369.34-383,866.65

Finding the Fourth Proportional to 1,343,402.37, 2,015,369.34 and 383,866.65

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Solution

The fourth proportional to 1,343,402.37, 2,015,369.34 and 383,866.65 is: 575,875.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,402.37 : 2,015,369.34 = 383,866.65 : x
  2. Step 2: Convert to fraction form
    1,343,402.37/2,015,369.34 = 383,866.65/x
  3. Step 3: Cross multiply
    1,343,402.37x = 2,015,369.34 × 383,866.65
  4. Step 4: Simplify right side
    1,343,402.37x = 773,633,077,058.51
  5. Step 5: Solve for x
    x = 773,633,077,058.51/1,343,402.37
  6. Step 6: Final answer
    x = 575,875.92

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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.