Home / 1,525,970.46-2,106,003.78-975,188.19

Finding the Fourth Proportional to 1,525,970.46, 2,106,003.78 and 975,188.19

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Solution

The fourth proportional to 1,525,970.46, 2,106,003.78 and 975,188.19 is: 1,345,864.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,970.46 : 2,106,003.78 = 975,188.19 : x
  2. Step 2: Convert to fraction form
    1,525,970.46/2,106,003.78 = 975,188.19/x
  3. Step 3: Cross multiply
    1,525,970.46x = 2,106,003.78 × 975,188.19
  4. Step 4: Simplify right side
    1,525,970.46x = 2,053,750,014,351.36
  5. Step 5: Solve for x
    x = 2,053,750,014,351.36/1,525,970.46
  6. Step 6: Final answer
    x = 1,345,864.86

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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.