Home / 1,355,253.02-2,032,136.88-624,983.48

Finding the Fourth Proportional to 1,355,253.02, 2,032,136.88 and 624,983.48

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Solution

The fourth proportional to 1,355,253.02, 2,032,136.88 and 624,983.48 is: 937,132.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,253.02 : 2,032,136.88 = 624,983.48 : x
  2. Step 2: Convert to fraction form
    1,355,253.02/2,032,136.88 = 624,983.48/x
  3. Step 3: Cross multiply
    1,355,253.02x = 2,032,136.88 × 624,983.48
  4. Step 4: Simplify right side
    1,355,253.02x = 1,270,051,974,214.88
  5. Step 5: Solve for x
    x = 1,270,051,974,214.88/1,355,253.02
  6. Step 6: Final answer
    x = 937,132.74

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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.