Home / 2,306,055.76-3,455,288.08-788,909.34

Finding the Fourth Proportional to 2,306,055.76, 3,455,288.08 and 788,909.34

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Solution

The fourth proportional to 2,306,055.76, 3,455,288.08 and 788,909.34 is: 1,182,065.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,306,055.76 : 3,455,288.08 = 788,909.34 : x
  2. Step 2: Convert to fraction form
    2,306,055.76/3,455,288.08 = 788,909.34/x
  3. Step 3: Cross multiply
    2,306,055.76x = 3,455,288.08 × 788,909.34
  4. Step 4: Simplify right side
    2,306,055.76x = 2,725,909,038,702.67
  5. Step 5: Solve for x
    x = 2,725,909,038,702.67/2,306,055.76
  6. Step 6: Final answer
    x = 1,182,065.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.