Home / 1,817,354.03-2,507,508.09-1,032,245.28

Finding the Fourth Proportional to 1,817,354.03, 2,507,508.09 and 1,032,245.28

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Solution

The fourth proportional to 1,817,354.03, 2,507,508.09 and 1,032,245.28 is: 1,424,248.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,354.03 : 2,507,508.09 = 1,032,245.28 : x
  2. Step 2: Convert to fraction form
    1,817,354.03/2,507,508.09 = 1,032,245.28/x
  3. Step 3: Cross multiply
    1,817,354.03x = 2,507,508.09 × 1,032,245.28
  4. Step 4: Simplify right side
    1,817,354.03x = 2,588,363,390,464.32
  5. Step 5: Solve for x
    x = 2,588,363,390,464.32/1,817,354.03
  6. Step 6: Final answer
    x = 1,424,248.31

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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.