Home / 1,386,088.55-1,914,674.37-1,044,506.48

Finding the Fourth Proportional to 1,386,088.55, 1,914,674.37 and 1,044,506.48

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Solution

The fourth proportional to 1,386,088.55, 1,914,674.37 and 1,044,506.48 is: 1,442,829.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,386,088.55 : 1,914,674.37 = 1,044,506.48 : x
  2. Step 2: Convert to fraction form
    1,386,088.55/1,914,674.37 = 1,044,506.48/x
  3. Step 3: Cross multiply
    1,386,088.55x = 1,914,674.37 × 1,044,506.48
  4. Step 4: Simplify right side
    1,386,088.55x = 1,999,889,786,554.92
  5. Step 5: Solve for x
    x = 1,999,889,786,554.92/1,386,088.55
  6. Step 6: Final answer
    x = 1,442,829.75

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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.