Home / 1,669,590.36-2,301,478.14-1,023,813

Finding the Fourth Proportional to 1,669,590.36, 2,301,478.14 and 1,023,813

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Solution

The fourth proportional to 1,669,590.36, 2,301,478.14 and 1,023,813 is: 1,411,294.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,590.36 : 2,301,478.14 = 1,023,813 : x
  2. Step 2: Convert to fraction form
    1,669,590.36/2,301,478.14 = 1,023,813/x
  3. Step 3: Cross multiply
    1,669,590.36x = 2,301,478.14 × 1,023,813
  4. Step 4: Simplify right side
    1,669,590.36x = 2,356,283,238,947.82
  5. Step 5: Solve for x
    x = 2,356,283,238,947.82/1,669,590.36
  6. Step 6: Final answer
    x = 1,411,294.23

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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.