Home / 1,525,967.46-2,105,999.64-975,185.19

Finding the Fourth Proportional to 1,525,967.46, 2,105,999.64 and 975,185.19

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Solution

The fourth proportional to 1,525,967.46, 2,105,999.64 and 975,185.19 is: 1,345,860.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,967.46 : 2,105,999.64 = 975,185.19 : x
  2. Step 2: Convert to fraction form
    1,525,967.46/2,105,999.64 = 975,185.19/x
  3. Step 3: Cross multiply
    1,525,967.46x = 2,105,999.64 × 975,185.19
  4. Step 4: Simplify right side
    1,525,967.46x = 2,053,739,659,073.33
  5. Step 5: Solve for x
    x = 2,053,739,659,073.33/1,525,967.46
  6. Step 6: Final answer
    x = 1,345,860.72

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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.