Home / 1,574,019.47-2,361,029.22-436,782.04

Finding the Fourth Proportional to 1,574,019.47, 2,361,029.22 and 436,782.04

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Solution

The fourth proportional to 1,574,019.47, 2,361,029.22 and 436,782.04 is: 655,173.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,019.47 : 2,361,029.22 = 436,782.04 : x
  2. Step 2: Convert to fraction form
    1,574,019.47/2,361,029.22 = 436,782.04/x
  3. Step 3: Cross multiply
    1,574,019.47x = 2,361,029.22 × 436,782.04
  4. Step 4: Simplify right side
    1,574,019.47x = 1,031,255,153,308.64
  5. Step 5: Solve for x
    x = 1,031,255,153,308.64/1,574,019.47
  6. Step 6: Final answer
    x = 655,173.06

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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.