Home / 1,585,483.94-2,378,308.84-448,329.30

Finding the Fourth Proportional to 1,585,483.94, 2,378,308.84 and 448,329.30

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Solution

The fourth proportional to 1,585,483.94, 2,378,308.84 and 448,329.30 is: 672,517.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,585,483.94 : 2,378,308.84 = 448,329.30 : x
  2. Step 2: Convert to fraction form
    1,585,483.94/2,378,308.84 = 448,329.30/x
  3. Step 3: Cross multiply
    1,585,483.94x = 2,378,308.84 × 448,329.30
  4. Step 4: Simplify right side
    1,585,483.94x = 1,066,265,537,421.01
  5. Step 5: Solve for x
    x = 1,066,265,537,421.01/1,585,483.94
  6. Step 6: Final answer
    x = 672,517.40

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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.