Home / 1,509,528.21-2,265,342.09-975,725.25

Finding the Fourth Proportional to 1,509,528.21, 2,265,342.09 and 975,725.25

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Solution

The fourth proportional to 1,509,528.21, 2,265,342.09 and 975,725.25 is: 1,464,266.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,509,528.21 : 2,265,342.09 = 975,725.25 : x
  2. Step 2: Convert to fraction form
    1,509,528.21/2,265,342.09 = 975,725.25/x
  3. Step 3: Cross multiply
    1,509,528.21x = 2,265,342.09 × 975,725.25
  4. Step 4: Simplify right side
    1,509,528.21x = 2,210,351,477,100.77
  5. Step 5: Solve for x
    x = 2,210,351,477,100.77/1,509,528.21
  6. Step 6: Final answer
    x = 1,464,266.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.