Home / 939,271.43-1,408,030.66-370,657.26

Finding the Fourth Proportional to 939,271.43, 1,408,030.66 and 370,657.26

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Solution

The fourth proportional to 939,271.43, 1,408,030.66 and 370,657.26 is: 555,640.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,271.43 : 1,408,030.66 = 370,657.26 : x
  2. Step 2: Convert to fraction form
    939,271.43/1,408,030.66 = 370,657.26/x
  3. Step 3: Cross multiply
    939,271.43x = 1,408,030.66 × 370,657.26
  4. Step 4: Simplify right side
    939,271.43x = 521,896,785,504.95
  5. Step 5: Solve for x
    x = 521,896,785,504.95/939,271.43
  6. Step 6: Final answer
    x = 555,640.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.