Home / 692,323.20-1,036,735.20-552,355.20

Finding the Fourth Proportional to 692,323.20, 1,036,735.20 and 552,355.20

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Solution

The fourth proportional to 692,323.20, 1,036,735.20 and 552,355.20 is: 827,136.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,323.20 : 1,036,735.20 = 552,355.20 : x
  2. Step 2: Convert to fraction form
    692,323.20/1,036,735.20 = 552,355.20/x
  3. Step 3: Cross multiply
    692,323.20x = 1,036,735.20 × 552,355.20
  4. Step 4: Simplify right side
    692,323.20x = 572,646,078,743.04
  5. Step 5: Solve for x
    x = 572,646,078,743.04/692,323.20
  6. Step 6: Final answer
    x = 827,136.92

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1.5x scale

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.