Home / 868,222.02-1,302,777.14-413,327.24

Finding the Fourth Proportional to 868,222.02, 1,302,777.14 and 413,327.24

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Solution

The fourth proportional to 868,222.02, 1,302,777.14 and 413,327.24 is: 620,202.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,222.02 : 1,302,777.14 = 413,327.24 : x
  2. Step 2: Convert to fraction form
    868,222.02/1,302,777.14 = 413,327.24/x
  3. Step 3: Cross multiply
    868,222.02x = 1,302,777.14 × 413,327.24
  4. Step 4: Simplify right side
    868,222.02x = 538,473,271,030.77
  5. Step 5: Solve for x
    x = 538,473,271,030.77/868,222.02
  6. Step 6: Final answer
    x = 620,202.27

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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.