Home / 910,652.40-1,365,103.80-708,136.20

Finding the Fourth Proportional to 910,652.40, 1,365,103.80 and 708,136.20

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Solution

The fourth proportional to 910,652.40, 1,365,103.80 and 708,136.20 is: 1,061,524.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,652.40 : 1,365,103.80 = 708,136.20 : x
  2. Step 2: Convert to fraction form
    910,652.40/1,365,103.80 = 708,136.20/x
  3. Step 3: Cross multiply
    910,652.40x = 1,365,103.80 × 708,136.20
  4. Step 4: Simplify right side
    910,652.40x = 966,679,417,537.56
  5. Step 5: Solve for x
    x = 966,679,417,537.56/910,652.40
  6. Step 6: Final answer
    x = 1,061,524.04

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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.