Home / 1,103,908.49-1,523,411.69-607,212.02

Finding the Fourth Proportional to 1,103,908.49, 1,523,411.69 and 607,212.02

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Solution

The fourth proportional to 1,103,908.49, 1,523,411.69 and 607,212.02 is: 837,962.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,908.49 : 1,523,411.69 = 607,212.02 : x
  2. Step 2: Convert to fraction form
    1,103,908.49/1,523,411.69 = 607,212.02/x
  3. Step 3: Cross multiply
    1,103,908.49x = 1,523,411.69 × 607,212.02
  4. Step 4: Simplify right side
    1,103,908.49x = 925,033,889,576.51
  5. Step 5: Solve for x
    x = 925,033,889,576.51/1,103,908.49
  6. Step 6: Final answer
    x = 837,962.47

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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.