Home / 1,874,482.40-2,586,781.02-1,015,042.64

Finding the Fourth Proportional to 1,874,482.40, 2,586,781.02 and 1,015,042.64

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Solution

The fourth proportional to 1,874,482.40, 2,586,781.02 and 1,015,042.64 is: 1,400,756.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,482.40 : 2,586,781.02 = 1,015,042.64 : x
  2. Step 2: Convert to fraction form
    1,874,482.40/2,586,781.02 = 1,015,042.64/x
  3. Step 3: Cross multiply
    1,874,482.40x = 2,586,781.02 × 1,015,042.64
  4. Step 4: Simplify right side
    1,874,482.40x = 2,625,693,035,642.69
  5. Step 5: Solve for x
    x = 2,625,693,035,642.69/1,874,482.40
  6. Step 6: Final answer
    x = 1,400,756.30

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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.