Home / 1,019,438.29-1,406,865.37-560,590.48

Finding the Fourth Proportional to 1,019,438.29, 1,406,865.37 and 560,590.48

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Solution

The fourth proportional to 1,019,438.29, 1,406,865.37 and 560,590.48 is: 773,637.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,438.29 : 1,406,865.37 = 560,590.48 : x
  2. Step 2: Convert to fraction form
    1,019,438.29/1,406,865.37 = 560,590.48/x
  3. Step 3: Cross multiply
    1,019,438.29x = 1,406,865.37 × 560,590.48
  4. Step 4: Simplify right side
    1,019,438.29x = 788,675,326,029.35
  5. Step 5: Solve for x
    x = 788,675,326,029.35/1,019,438.29
  6. Step 6: Final answer
    x = 773,637.15

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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.