Home / 1,315,467.54-1,973,492.91-416,962.89

Finding the Fourth Proportional to 1,315,467.54, 1,973,492.91 and 416,962.89

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Solution

The fourth proportional to 1,315,467.54, 1,973,492.91 and 416,962.89 is: 625,536.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,315,467.54 : 1,973,492.91 = 416,962.89 : x
  2. Step 2: Convert to fraction form
    1,315,467.54/1,973,492.91 = 416,962.89/x
  3. Step 3: Cross multiply
    1,315,467.54x = 1,973,492.91 × 416,962.89
  4. Step 4: Simplify right side
    1,315,467.54x = 822,873,307,148.11
  5. Step 5: Solve for x
    x = 822,873,307,148.11/1,315,467.54
  6. Step 6: Final answer
    x = 625,536.76

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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.