Home / 1,265,730.09-1,746,640.23-692,659.55

Finding the Fourth Proportional to 1,265,730.09, 1,746,640.23 and 692,659.55

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Solution

The fourth proportional to 1,265,730.09, 1,746,640.23 and 692,659.55 is: 955,833.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,730.09 : 1,746,640.23 = 692,659.55 : x
  2. Step 2: Convert to fraction form
    1,265,730.09/1,746,640.23 = 692,659.55/x
  3. Step 3: Cross multiply
    1,265,730.09x = 1,746,640.23 × 692,659.55
  4. Step 4: Simplify right side
    1,265,730.09x = 1,209,827,026,990.50
  5. Step 5: Solve for x
    x = 1,209,827,026,990.50/1,265,730.09
  6. Step 6: Final answer
    x = 955,833.35

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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.