Home / 1,514,669.88-2,090,244.32-835,606.40

Finding the Fourth Proportional to 1,514,669.88, 2,090,244.32 and 835,606.40

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Solution

The fourth proportional to 1,514,669.88, 2,090,244.32 and 835,606.40 is: 1,153,136.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,669.88 : 2,090,244.32 = 835,606.40 : x
  2. Step 2: Convert to fraction form
    1,514,669.88/2,090,244.32 = 835,606.40/x
  3. Step 3: Cross multiply
    1,514,669.88x = 2,090,244.32 × 835,606.40
  4. Step 4: Simplify right side
    1,514,669.88x = 1,746,621,531,355.65
  5. Step 5: Solve for x
    x = 1,746,621,531,355.65/1,514,669.88
  6. Step 6: Final answer
    x = 1,153,136.77

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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.