Home / 1,345,903.55-1,857,281.36-802,027.23

Finding the Fourth Proportional to 1,345,903.55, 1,857,281.36 and 802,027.23

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Solution

The fourth proportional to 1,345,903.55, 1,857,281.36 and 802,027.23 is: 1,106,758.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,903.55 : 1,857,281.36 = 802,027.23 : x
  2. Step 2: Convert to fraction form
    1,345,903.55/1,857,281.36 = 802,027.23/x
  3. Step 3: Cross multiply
    1,345,903.55x = 1,857,281.36 × 802,027.23
  4. Step 4: Simplify right side
    1,345,903.55x = 1,489,590,224,491.43
  5. Step 5: Solve for x
    x = 1,489,590,224,491.43/1,345,903.55
  6. Step 6: Final answer
    x = 1,106,758.52

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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.