Home / 1,554,805.48-2,144,898.48-909,830.04

Finding the Fourth Proportional to 1,554,805.48, 2,144,898.48 and 909,830.04

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Solution

The fourth proportional to 1,554,805.48, 2,144,898.48 and 909,830.04 is: 1,255,136.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,805.48 : 2,144,898.48 = 909,830.04 : x
  2. Step 2: Convert to fraction form
    1,554,805.48/2,144,898.48 = 909,830.04/x
  3. Step 3: Cross multiply
    1,554,805.48x = 2,144,898.48 × 909,830.04
  4. Step 4: Simplify right side
    1,554,805.48x = 1,951,493,069,854.34
  5. Step 5: Solve for x
    x = 1,951,493,069,854.34/1,554,805.48
  6. Step 6: Final answer
    x = 1,255,136.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.