Home / 1,710,645.33-2,360,436.62-1,038,971.90

Finding the Fourth Proportional to 1,710,645.33, 2,360,436.62 and 1,038,971.90

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Solution

The fourth proportional to 1,710,645.33, 2,360,436.62 and 1,038,971.90 is: 1,433,626.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,645.33 : 2,360,436.62 = 1,038,971.90 : x
  2. Step 2: Convert to fraction form
    1,710,645.33/2,360,436.62 = 1,038,971.90/x
  3. Step 3: Cross multiply
    1,710,645.33x = 2,360,436.62 × 1,038,971.90
  4. Step 4: Simplify right side
    1,710,645.33x = 2,452,427,320,617.21
  5. Step 5: Solve for x
    x = 2,452,427,320,617.21/1,710,645.33
  6. Step 6: Final answer
    x = 1,433,626.99

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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.