Home / 1,859,948.40-2,567,939.08-1,135,216.32

Finding the Fourth Proportional to 1,859,948.40, 2,567,939.08 and 1,135,216.32

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Solution

The fourth proportional to 1,859,948.40, 2,567,939.08 and 1,135,216.32 is: 1,567,337.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,859,948.40 : 2,567,939.08 = 1,135,216.32 : x
  2. Step 2: Convert to fraction form
    1,859,948.40/2,567,939.08 = 1,135,216.32/x
  3. Step 3: Cross multiply
    1,859,948.40x = 2,567,939.08 × 1,135,216.32
  4. Step 4: Simplify right side
    1,859,948.40x = 2,915,166,352,381.79
  5. Step 5: Solve for x
    x = 2,915,166,352,381.79/1,859,948.40
  6. Step 6: Final answer
    x = 1,567,337.22

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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.