Home / 1,702,643.10-2,349,663.66-938,724

Finding the Fourth Proportional to 1,702,643.10, 2,349,663.66 and 938,724

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Solution

The fourth proportional to 1,702,643.10, 2,349,663.66 and 938,724 is: 1,295,448.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,643.10 : 2,349,663.66 = 938,724 : x
  2. Step 2: Convert to fraction form
    1,702,643.10/2,349,663.66 = 938,724/x
  3. Step 3: Cross multiply
    1,702,643.10x = 2,349,663.66 × 938,724
  4. Step 4: Simplify right side
    1,702,643.10x = 2,205,685,669,569.84
  5. Step 5: Solve for x
    x = 2,205,685,669,569.84/1,702,643.10
  6. Step 6: Final answer
    x = 1,295,448.04

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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.