Home / 1,574,012.74-2,361,019.14-436,775.32

Finding the Fourth Proportional to 1,574,012.74, 2,361,019.14 and 436,775.32

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Solution

The fourth proportional to 1,574,012.74, 2,361,019.14 and 436,775.32 is: 655,162.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,012.74 : 2,361,019.14 = 436,775.32 : x
  2. Step 2: Convert to fraction form
    1,574,012.74/2,361,019.14 = 436,775.32/x
  3. Step 3: Cross multiply
    1,574,012.74x = 2,361,019.14 × 436,775.32
  4. Step 4: Simplify right side
    1,574,012.74x = 1,031,234,890,399.62
  5. Step 5: Solve for x
    x = 1,031,234,890,399.62/1,574,012.74
  6. Step 6: Final answer
    x = 655,162.99

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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.