Home / 907,897.37-1,360,074.38-707,278.39

Finding the Fourth Proportional to 907,897.37, 1,360,074.38 and 707,278.39

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Solution

The fourth proportional to 907,897.37, 1,360,074.38 and 707,278.39 is: 1,059,537.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,897.37 : 1,360,074.38 = 707,278.39 : x
  2. Step 2: Convert to fraction form
    907,897.37/1,360,074.38 = 707,278.39/x
  3. Step 3: Cross multiply
    907,897.37x = 1,360,074.38 × 707,278.39
  4. Step 4: Simplify right side
    907,897.37x = 961,951,214,655.28
  5. Step 5: Solve for x
    x = 961,951,214,655.28/907,897.37
  6. Step 6: Final answer
    x = 1,059,537.40

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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.