Home / 1,137,869.83-1,570,573.29-707,893.48

Finding the Fourth Proportional to 1,137,869.83, 1,570,573.29 and 707,893.48

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Solution

The fourth proportional to 1,137,869.83, 1,570,573.29 and 707,893.48 is: 977,087.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,869.83 : 1,570,573.29 = 707,893.48 : x
  2. Step 2: Convert to fraction form
    1,137,869.83/1,570,573.29 = 707,893.48/x
  3. Step 3: Cross multiply
    1,137,869.83x = 1,570,573.29 × 707,893.48
  4. Step 4: Simplify right side
    1,137,869.83x = 1,111,798,591,853.15
  5. Step 5: Solve for x
    x = 1,111,798,591,853.15/1,137,869.83
  6. Step 6: Final answer
    x = 977,087.68

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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.