Home / 1,544,368.40-2,314,709.40-645,808.40

Finding the Fourth Proportional to 1,544,368.40, 2,314,709.40 and 645,808.40

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Solution

The fourth proportional to 1,544,368.40, 2,314,709.40 and 645,808.40 is: 967,941.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,368.40 : 2,314,709.40 = 645,808.40 : x
  2. Step 2: Convert to fraction form
    1,544,368.40/2,314,709.40 = 645,808.40/x
  3. Step 3: Cross multiply
    1,544,368.40x = 2,314,709.40 × 645,808.40
  4. Step 4: Simplify right side
    1,544,368.40x = 1,494,858,774,078.96
  5. Step 5: Solve for x
    x = 1,494,858,774,078.96/1,544,368.40
  6. Step 6: Final answer
    x = 967,941.83

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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.