Home / 1,935,830.84-2,904,337.02-989,866.04

Finding the Fourth Proportional to 1,935,830.84, 2,904,337.02 and 989,866.04

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Solution

The fourth proportional to 1,935,830.84, 2,904,337.02 and 989,866.04 is: 1,485,101.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,830.84 : 2,904,337.02 = 989,866.04 : x
  2. Step 2: Convert to fraction form
    1,935,830.84/2,904,337.02 = 989,866.04/x
  3. Step 3: Cross multiply
    1,935,830.84x = 2,904,337.02 × 989,866.04
  4. Step 4: Simplify right side
    1,935,830.84x = 2,874,904,584,812.80
  5. Step 5: Solve for x
    x = 2,874,904,584,812.80/1,935,830.84
  6. Step 6: Final answer
    x = 1,485,101.14

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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.