Home / 1,575,616.68-2,362,929.28-510,411.60

Finding the Fourth Proportional to 1,575,616.68, 2,362,929.28 and 510,411.60

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Solution

The fourth proportional to 1,575,616.68, 2,362,929.28 and 510,411.60 is: 765,456.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,616.68 : 2,362,929.28 = 510,411.60 : x
  2. Step 2: Convert to fraction form
    1,575,616.68/2,362,929.28 = 510,411.60/x
  3. Step 3: Cross multiply
    1,575,616.68x = 2,362,929.28 × 510,411.60
  4. Step 4: Simplify right side
    1,575,616.68x = 1,206,066,514,491.65
  5. Step 5: Solve for x
    x = 1,206,066,514,491.65/1,575,616.68
  6. Step 6: Final answer
    x = 765,456.81

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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.