Home / 1,477,354.46-2,216,031.71-355,423.46

Finding the Fourth Proportional to 1,477,354.46, 2,216,031.71 and 355,423.46

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Solution

The fourth proportional to 1,477,354.46, 2,216,031.71 and 355,423.46 is: 533,135.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,354.46 : 2,216,031.71 = 355,423.46 : x
  2. Step 2: Convert to fraction form
    1,477,354.46/2,216,031.71 = 355,423.46/x
  3. Step 3: Cross multiply
    1,477,354.46x = 2,216,031.71 × 355,423.46
  4. Step 4: Simplify right side
    1,477,354.46x = 787,629,647,646.32
  5. Step 5: Solve for x
    x = 787,629,647,646.32/1,477,354.46
  6. Step 6: Final answer
    x = 533,135.19

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1.5x scale

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.