Home / 1,835,430.48-2,532,927.24-1,030,643.28

Finding the Fourth Proportional to 1,835,430.48, 2,532,927.24 and 1,030,643.28

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Solution

The fourth proportional to 1,835,430.48, 2,532,927.24 and 1,030,643.28 is: 1,422,306.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,430.48 : 2,532,927.24 = 1,030,643.28 : x
  2. Step 2: Convert to fraction form
    1,835,430.48/2,532,927.24 = 1,030,643.28/x
  3. Step 3: Cross multiply
    1,835,430.48x = 2,532,927.24 × 1,030,643.28
  4. Step 4: Simplify right side
    1,835,430.48x = 2,610,544,438,634.95
  5. Step 5: Solve for x
    x = 2,610,544,438,634.95/1,835,430.48
  6. Step 6: Final answer
    x = 1,422,306.36

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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.