Home / 1,068,868.58-1,475,062.55-609,974.02

Finding the Fourth Proportional to 1,068,868.58, 1,475,062.55 and 609,974.02

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Solution

The fourth proportional to 1,068,868.58, 1,475,062.55 and 609,974.02 is: 841,777.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,868.58 : 1,475,062.55 = 609,974.02 : x
  2. Step 2: Convert to fraction form
    1,068,868.58/1,475,062.55 = 609,974.02/x
  3. Step 3: Cross multiply
    1,068,868.58x = 1,475,062.55 × 609,974.02
  4. Step 4: Simplify right side
    1,068,868.58x = 899,749,830,307.70
  5. Step 5: Solve for x
    x = 899,749,830,307.70/1,068,868.58
  6. Step 6: Final answer
    x = 841,777.79

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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.