Home / 1,788,210.48-2,467,795.38-1,024,411.68

Finding the Fourth Proportional to 1,788,210.48, 2,467,795.38 and 1,024,411.68

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Solution

The fourth proportional to 1,788,210.48, 2,467,795.38 and 1,024,411.68 is: 1,413,725.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,210.48 : 2,467,795.38 = 1,024,411.68 : x
  2. Step 2: Convert to fraction form
    1,788,210.48/2,467,795.38 = 1,024,411.68/x
  3. Step 3: Cross multiply
    1,788,210.48x = 2,467,795.38 × 1,024,411.68
  4. Step 4: Simplify right side
    1,788,210.48x = 2,528,038,411,122.04
  5. Step 5: Solve for x
    x = 2,528,038,411,122.04/1,788,210.48
  6. Step 6: Final answer
    x = 1,413,725.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.