Home / 1,435,922.75-2,154,140.29-476,435.93

Finding the Fourth Proportional to 1,435,922.75, 2,154,140.29 and 476,435.93

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Solution

The fourth proportional to 1,435,922.75, 2,154,140.29 and 476,435.93 is: 714,738.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,922.75 : 2,154,140.29 = 476,435.93 : x
  2. Step 2: Convert to fraction form
    1,435,922.75/2,154,140.29 = 476,435.93/x
  3. Step 3: Cross multiply
    1,435,922.75x = 2,154,140.29 × 476,435.93
  4. Step 4: Simplify right side
    1,435,922.75x = 1,026,309,832,416.62
  5. Step 5: Solve for x
    x = 1,026,309,832,416.62/1,435,922.75
  6. Step 6: Final answer
    x = 714,738.89

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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.