Home / 1,104,430.77-1,656,648.44-305,714.68

Finding the Fourth Proportional to 1,104,430.77, 1,656,648.44 and 305,714.68

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Solution

The fourth proportional to 1,104,430.77, 1,656,648.44 and 305,714.68 is: 458,572.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,430.77 : 1,656,648.44 = 305,714.68 : x
  2. Step 2: Convert to fraction form
    1,104,430.77/1,656,648.44 = 305,714.68/x
  3. Step 3: Cross multiply
    1,104,430.77x = 1,656,648.44 × 305,714.68
  4. Step 4: Simplify right side
    1,104,430.77x = 506,461,749,395.77
  5. Step 5: Solve for x
    x = 506,461,749,395.77/1,104,430.77
  6. Step 6: Final answer
    x = 458,572.65

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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.