Home / 1,570,828.51-2,167,752.03-882,529.39

Finding the Fourth Proportional to 1,570,828.51, 2,167,752.03 and 882,529.39

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Solution

The fourth proportional to 1,570,828.51, 2,167,752.03 and 882,529.39 is: 1,217,895.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,828.51 : 2,167,752.03 = 882,529.39 : x
  2. Step 2: Convert to fraction form
    1,570,828.51/2,167,752.03 = 882,529.39/x
  3. Step 3: Cross multiply
    1,570,828.51x = 2,167,752.03 × 882,529.39
  4. Step 4: Simplify right side
    1,570,828.51x = 1,913,104,866,395.88
  5. Step 5: Solve for x
    x = 1,913,104,866,395.88/1,570,828.51
  6. Step 6: Final answer
    x = 1,217,895.44

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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.