Home / 1,903,426.92-2,626,804.74-1,044,018.60

Finding the Fourth Proportional to 1,903,426.92, 2,626,804.74 and 1,044,018.60

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Solution

The fourth proportional to 1,903,426.92, 2,626,804.74 and 1,044,018.60 is: 1,440,787.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,426.92 : 2,626,804.74 = 1,044,018.60 : x
  2. Step 2: Convert to fraction form
    1,903,426.92/2,626,804.74 = 1,044,018.60/x
  3. Step 3: Cross multiply
    1,903,426.92x = 2,626,804.74 × 1,044,018.60
  4. Step 4: Simplify right side
    1,903,426.92x = 2,742,433,007,128.16
  5. Step 5: Solve for x
    x = 2,742,433,007,128.16/1,903,426.92
  6. Step 6: Final answer
    x = 1,440,787.13

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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.