Home / 1,413,355.84-2,119,228.08-964,619.92

Finding the Fourth Proportional to 1,413,355.84, 2,119,228.08 and 964,619.92

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Solution

The fourth proportional to 1,413,355.84, 2,119,228.08 and 964,619.92 is: 1,446,380.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,355.84 : 2,119,228.08 = 964,619.92 : x
  2. Step 2: Convert to fraction form
    1,413,355.84/2,119,228.08 = 964,619.92/x
  3. Step 3: Cross multiply
    1,413,355.84x = 2,119,228.08 × 964,619.92
  4. Step 4: Simplify right side
    1,413,355.84x = 2,044,249,620,991.35
  5. Step 5: Solve for x
    x = 2,044,249,620,991.35/1,413,355.84
  6. Step 6: Final answer
    x = 1,446,380.00

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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.