Home / 1,070,479.20-1,605,200.40-596,661.60

Finding the Fourth Proportional to 1,070,479.20, 1,605,200.40 and 596,661.60

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Solution

The fourth proportional to 1,070,479.20, 1,605,200.40 and 596,661.60 is: 894,703.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,479.20 : 1,605,200.40 = 596,661.60 : x
  2. Step 2: Convert to fraction form
    1,070,479.20/1,605,200.40 = 596,661.60/x
  3. Step 3: Cross multiply
    1,070,479.20x = 1,605,200.40 × 596,661.60
  4. Step 4: Simplify right side
    1,070,479.20x = 957,761,438,984.64
  5. Step 5: Solve for x
    x = 957,761,438,984.64/1,070,479.20
  6. Step 6: Final answer
    x = 894,703.46

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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.