Home / 1,265,436.09-1,746,301.95-692,476.38

Finding the Fourth Proportional to 1,265,436.09, 1,746,301.95 and 692,476.38

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Solution

The fourth proportional to 1,265,436.09, 1,746,301.95 and 692,476.38 is: 955,617.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,436.09 : 1,746,301.95 = 692,476.38 : x
  2. Step 2: Convert to fraction form
    1,265,436.09/1,746,301.95 = 692,476.38/x
  3. Step 3: Cross multiply
    1,265,436.09x = 1,746,301.95 × 692,476.38
  4. Step 4: Simplify right side
    1,265,436.09x = 1,209,272,852,722.94
  5. Step 5: Solve for x
    x = 1,209,272,852,722.94/1,265,436.09
  6. Step 6: Final answer
    x = 955,617.48

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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.