Home / 1,038,337-1,557,673.98-406,908.52

Finding the Fourth Proportional to 1,038,337, 1,557,673.98 and 406,908.52

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Solution

The fourth proportional to 1,038,337, 1,557,673.98 and 406,908.52 is: 610,428.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,337 : 1,557,673.98 = 406,908.52 : x
  2. Step 2: Convert to fraction form
    1,038,337/1,557,673.98 = 406,908.52/x
  3. Step 3: Cross multiply
    1,038,337x = 1,557,673.98 × 406,908.52
  4. Step 4: Simplify right side
    1,038,337x = 633,830,813,844.31
  5. Step 5: Solve for x
    x = 633,830,813,844.31/1,038,337
  6. Step 6: Final answer
    x = 610,428.80

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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.