Home / 1,607,389.92-2,411,085.24-1,252,669.68

Finding the Fourth Proportional to 1,607,389.92, 2,411,085.24 and 1,252,669.68

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Solution

The fourth proportional to 1,607,389.92, 2,411,085.24 and 1,252,669.68 is: 1,879,004.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,389.92 : 2,411,085.24 = 1,252,669.68 : x
  2. Step 2: Convert to fraction form
    1,607,389.92/2,411,085.24 = 1,252,669.68/x
  3. Step 3: Cross multiply
    1,607,389.92x = 2,411,085.24 × 1,252,669.68
  4. Step 4: Simplify right side
    1,607,389.92x = 3,020,293,376,043.52
  5. Step 5: Solve for x
    x = 3,020,293,376,043.52/1,607,389.92
  6. Step 6: Final answer
    x = 1,879,004.80

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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.