Home / 1,904,582.28-2,628,363.69-1,045,135.02

Finding the Fourth Proportional to 1,904,582.28, 2,628,363.69 and 1,045,135.02

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Solution

The fourth proportional to 1,904,582.28, 2,628,363.69 and 1,045,135.02 is: 1,442,308.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,582.28 : 2,628,363.69 = 1,045,135.02 : x
  2. Step 2: Convert to fraction form
    1,904,582.28/2,628,363.69 = 1,045,135.02/x
  3. Step 3: Cross multiply
    1,904,582.28x = 2,628,363.69 × 1,045,135.02
  4. Step 4: Simplify right side
    1,904,582.28x = 2,746,994,937,715.42
  5. Step 5: Solve for x
    x = 2,746,994,937,715.42/1,904,582.28
  6. Step 6: Final answer
    x = 1,442,308.36

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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.