Home / 734,897.40-1,014,269.22-448,583.46

Finding the Fourth Proportional to 734,897.40, 1,014,269.22 and 448,583.46

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Solution

The fourth proportional to 734,897.40, 1,014,269.22 and 448,583.46 is: 619,112.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,897.40 : 1,014,269.22 = 448,583.46 : x
  2. Step 2: Convert to fraction form
    734,897.40/1,014,269.22 = 448,583.46/x
  3. Step 3: Cross multiply
    734,897.40x = 1,014,269.22 × 448,583.46
  4. Step 4: Simplify right side
    734,897.40x = 454,984,396,079.10
  5. Step 5: Solve for x
    x = 454,984,396,079.10/734,897.40
  6. Step 6: Final answer
    x = 619,112.81

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1.5x scale

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.