Home / 1,574,020.62-2,360,766.87-436,898.48

Finding the Fourth Proportional to 1,574,020.62, 2,360,766.87 and 436,898.48

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Solution

The fourth proportional to 1,574,020.62, 2,360,766.87 and 436,898.48 is: 655,274.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,020.62 : 2,360,766.87 = 436,898.48 : x
  2. Step 2: Convert to fraction form
    1,574,020.62/2,360,766.87 = 436,898.48/x
  3. Step 3: Cross multiply
    1,574,020.62x = 2,360,766.87 × 436,898.48
  4. Step 4: Simplify right side
    1,574,020.62x = 1,031,415,445,333.52
  5. Step 5: Solve for x
    x = 1,031,415,445,333.52/1,574,020.62
  6. Step 6: Final answer
    x = 655,274.42

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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.