Home / 1,477,354.83-2,216,032.28-355,423.83

Finding the Fourth Proportional to 1,477,354.83, 2,216,032.28 and 355,423.83

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Solution

The fourth proportional to 1,477,354.83, 2,216,032.28 and 355,423.83 is: 533,135.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,354.83 : 2,216,032.28 = 355,423.83 : x
  2. Step 2: Convert to fraction form
    1,477,354.83/2,216,032.28 = 355,423.83/x
  3. Step 3: Cross multiply
    1,477,354.83x = 2,216,032.28 × 355,423.83
  4. Step 4: Simplify right side
    1,477,354.83x = 787,630,678,584.11
  5. Step 5: Solve for x
    x = 787,630,678,584.11/1,477,354.83
  6. Step 6: Final answer
    x = 533,135.75

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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.