Home / 1,000,302.96-1,500,452.22-772,929.20

Finding the Fourth Proportional to 1,000,302.96, 1,500,452.22 and 772,929.20

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Solution

The fourth proportional to 1,000,302.96, 1,500,452.22 and 772,929.20 is: 1,159,392.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,302.96 : 1,500,452.22 = 772,929.20 : x
  2. Step 2: Convert to fraction form
    1,000,302.96/1,500,452.22 = 772,929.20/x
  3. Step 3: Cross multiply
    1,000,302.96x = 1,500,452.22 × 772,929.20
  4. Step 4: Simplify right side
    1,000,302.96x = 1,159,743,334,042.82
  5. Step 5: Solve for x
    x = 1,159,743,334,042.82/1,000,302.96
  6. Step 6: Final answer
    x = 1,159,392.08

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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.