Home / 1,039,430.21-1,559,247.19-432,092.93

Finding the Fourth Proportional to 1,039,430.21, 1,559,247.19 and 432,092.93

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Solution

The fourth proportional to 1,039,430.21, 1,559,247.19 and 432,092.93 is: 648,181.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,430.21 : 1,559,247.19 = 432,092.93 : x
  2. Step 2: Convert to fraction form
    1,039,430.21/1,559,247.19 = 432,092.93/x
  3. Step 3: Cross multiply
    1,039,430.21x = 1,559,247.19 × 432,092.93
  4. Step 4: Simplify right side
    1,039,430.21x = 673,739,678,044.90
  5. Step 5: Solve for x
    x = 673,739,678,044.90/1,039,430.21
  6. Step 6: Final answer
    x = 648,181.74

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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.