Home / 1,754,091-2,631,136.60-424,395

Finding the Fourth Proportional to 1,754,091, 2,631,136.60 and 424,395

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Solution

The fourth proportional to 1,754,091, 2,631,136.60 and 424,395 is: 636,592.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,091 : 2,631,136.60 = 424,395 : x
  2. Step 2: Convert to fraction form
    1,754,091/2,631,136.60 = 424,395/x
  3. Step 3: Cross multiply
    1,754,091x = 2,631,136.60 × 424,395
  4. Step 4: Simplify right side
    1,754,091x = 1,116,641,217,887.49
  5. Step 5: Solve for x
    x = 1,116,641,217,887.49/1,754,091
  6. Step 6: Final answer
    x = 636,592.52

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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.