Home / 1,265,723.31-1,746,698.16-692,763.48

Finding the Fourth Proportional to 1,265,723.31, 1,746,698.16 and 692,763.48

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Solution

The fourth proportional to 1,265,723.31, 1,746,698.16 and 692,763.48 is: 956,013.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,723.31 : 1,746,698.16 = 692,763.48 : x
  2. Step 2: Convert to fraction form
    1,265,723.31/1,746,698.16 = 692,763.48/x
  3. Step 3: Cross multiply
    1,265,723.31x = 1,746,698.16 × 692,763.48
  4. Step 4: Simplify right side
    1,265,723.31x = 1,210,048,695,831.20
  5. Step 5: Solve for x
    x = 1,210,048,695,831.20/1,265,723.31
  6. Step 6: Final answer
    x = 956,013.60

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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.