Home / 1,525,397.32-2,288,697.90-579,019.24

Finding the Fourth Proportional to 1,525,397.32, 2,288,697.90 and 579,019.24

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Solution

The fourth proportional to 1,525,397.32, 2,288,697.90 and 579,019.24 is: 868,757.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,397.32 : 2,288,697.90 = 579,019.24 : x
  2. Step 2: Convert to fraction form
    1,525,397.32/2,288,697.90 = 579,019.24/x
  3. Step 3: Cross multiply
    1,525,397.32x = 2,288,697.90 × 579,019.24
  4. Step 4: Simplify right side
    1,525,397.32x = 1,325,200,118,647.60
  5. Step 5: Solve for x
    x = 1,325,200,118,647.60/1,525,397.32
  6. Step 6: Final answer
    x = 868,757.34

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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.