Home / 1,793,868-2,475,557.20-978,065.04

Finding the Fourth Proportional to 1,793,868, 2,475,557.20 and 978,065.04

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Solution

The fourth proportional to 1,793,868, 2,475,557.20 and 978,065.04 is: 1,349,740.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,868 : 2,475,557.20 = 978,065.04 : x
  2. Step 2: Convert to fraction form
    1,793,868/2,475,557.20 = 978,065.04/x
  3. Step 3: Cross multiply
    1,793,868x = 2,475,557.20 × 978,065.04
  4. Step 4: Simplify right side
    1,793,868x = 2,421,255,951,840.29
  5. Step 5: Solve for x
    x = 2,421,255,951,840.29/1,793,868
  6. Step 6: Final answer
    x = 1,349,740.31

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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.