Home / 1,880,975.96-2,596,822.81-1,238,264.52

Finding the Fourth Proportional to 1,880,975.96, 2,596,822.81 and 1,238,264.52

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Solution

The fourth proportional to 1,880,975.96, 2,596,822.81 and 1,238,264.52 is: 1,709,513.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,975.96 : 2,596,822.81 = 1,238,264.52 : x
  2. Step 2: Convert to fraction form
    1,880,975.96/2,596,822.81 = 1,238,264.52/x
  3. Step 3: Cross multiply
    1,880,975.96x = 2,596,822.81 × 1,238,264.52
  4. Step 4: Simplify right side
    1,880,975.96x = 3,215,553,550,349.70
  5. Step 5: Solve for x
    x = 3,215,553,550,349.70/1,880,975.96
  6. Step 6: Final answer
    x = 1,709,513.37

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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.