Home / 1,904,061.84-2,854,693.08-907,489.68

Finding the Fourth Proportional to 1,904,061.84, 2,854,693.08 and 907,489.68

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Solution

The fourth proportional to 1,904,061.84, 2,854,693.08 and 907,489.68 is: 1,360,567.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,061.84 : 2,854,693.08 = 907,489.68 : x
  2. Step 2: Convert to fraction form
    1,904,061.84/2,854,693.08 = 907,489.68/x
  3. Step 3: Cross multiply
    1,904,061.84x = 2,854,693.08 × 907,489.68
  4. Step 4: Simplify right side
    1,904,061.84x = 2,590,604,509,667.41
  5. Step 5: Solve for x
    x = 2,590,604,509,667.41/1,904,061.84
  6. Step 6: Final answer
    x = 1,360,567.42

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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.