Home / 1,903,264.51-2,626,671.13-1,043,990.84

Finding the Fourth Proportional to 1,903,264.51, 2,626,671.13 and 1,043,990.84

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Solution

The fourth proportional to 1,903,264.51, 2,626,671.13 and 1,043,990.84 is: 1,440,798.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,264.51 : 2,626,671.13 = 1,043,990.84 : x
  2. Step 2: Convert to fraction form
    1,903,264.51/2,626,671.13 = 1,043,990.84/x
  3. Step 3: Cross multiply
    1,903,264.51x = 2,626,671.13 × 1,043,990.84
  4. Step 4: Simplify right side
    1,903,264.51x = 2,742,220,599,412.45
  5. Step 5: Solve for x
    x = 2,742,220,599,412.45/1,903,264.51
  6. Step 6: Final answer
    x = 1,440,798.48

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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.