Home / 1,130,271.40-1,698,171.90-850,335.40

Finding the Fourth Proportional to 1,130,271.40, 1,698,171.90 and 850,335.40

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Solution

The fourth proportional to 1,130,271.40, 1,698,171.90 and 850,335.40 is: 1,277,583.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,271.40 : 1,698,171.90 = 850,335.40 : x
  2. Step 2: Convert to fraction form
    1,130,271.40/1,698,171.90 = 850,335.40/x
  3. Step 3: Cross multiply
    1,130,271.40x = 1,698,171.90 × 850,335.40
  4. Step 4: Simplify right side
    1,130,271.40x = 1,444,015,681,855.26
  5. Step 5: Solve for x
    x = 1,444,015,681,855.26/1,130,271.40
  6. Step 6: Final answer
    x = 1,277,583.14

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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.