Home / 1,624,709.69-2,242,169.45-899,557.40

Finding the Fourth Proportional to 1,624,709.69, 2,242,169.45 and 899,557.40

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Solution

The fourth proportional to 1,624,709.69, 2,242,169.45 and 899,557.40 is: 1,241,428.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,709.69 : 2,242,169.45 = 899,557.40 : x
  2. Step 2: Convert to fraction form
    1,624,709.69/2,242,169.45 = 899,557.40/x
  3. Step 3: Cross multiply
    1,624,709.69x = 2,242,169.45 × 899,557.40
  4. Step 4: Simplify right side
    1,624,709.69x = 2,016,960,117,730.21
  5. Step 5: Solve for x
    x = 2,016,960,117,730.21/1,624,709.69
  6. Step 6: Final answer
    x = 1,241,428.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.