Home / 1,450,312-2,173,912.80-700,705.60

Finding the Fourth Proportional to 1,450,312, 2,173,912.80 and 700,705.60

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Solution

The fourth proportional to 1,450,312, 2,173,912.80 and 700,705.60 is: 1,050,307.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,312 : 2,173,912.80 = 700,705.60 : x
  2. Step 2: Convert to fraction form
    1,450,312/2,173,912.80 = 700,705.60/x
  3. Step 3: Cross multiply
    1,450,312x = 2,173,912.80 × 700,705.60
  4. Step 4: Simplify right side
    1,450,312x = 1,523,272,872,871.68
  5. Step 5: Solve for x
    x = 1,523,272,872,871.68/1,450,312
  6. Step 6: Final answer
    x = 1,050,307.02

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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.