Home / 1,423,607.68-2,135,599.44-525,680.56

Finding the Fourth Proportional to 1,423,607.68, 2,135,599.44 and 525,680.56

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Solution

The fourth proportional to 1,423,607.68, 2,135,599.44 and 525,680.56 is: 788,590.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,423,607.68 : 2,135,599.44 = 525,680.56 : x
  2. Step 2: Convert to fraction form
    1,423,607.68/2,135,599.44 = 525,680.56/x
  3. Step 3: Cross multiply
    1,423,607.68x = 2,135,599.44 × 525,680.56
  4. Step 4: Simplify right side
    1,423,607.68x = 1,122,643,109,554.89
  5. Step 5: Solve for x
    x = 1,122,643,109,554.89/1,423,607.68
  6. Step 6: Final answer
    x = 788,590.23

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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.