Home / 1,046,320.80-1,570,647.60-573,928.80

Finding the Fourth Proportional to 1,046,320.80, 1,570,647.60 and 573,928.80

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Solution

The fourth proportional to 1,046,320.80, 1,570,647.60 and 573,928.80 is: 861,532.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,320.80 : 1,570,647.60 = 573,928.80 : x
  2. Step 2: Convert to fraction form
    1,046,320.80/1,570,647.60 = 573,928.80/x
  3. Step 3: Cross multiply
    1,046,320.80x = 1,570,647.60 × 573,928.80
  4. Step 4: Simplify right side
    1,046,320.80x = 901,439,892,290.88
  5. Step 5: Solve for x
    x = 901,439,892,290.88/1,046,320.80
  6. Step 6: Final answer
    x = 861,532.99

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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.