Home / 971,313.70-1,456,970.55-943,665.70

Finding the Fourth Proportional to 971,313.70, 1,456,970.55 and 943,665.70

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Solution

The fourth proportional to 971,313.70, 1,456,970.55 and 943,665.70 is: 1,415,498.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,313.70 : 1,456,970.55 = 943,665.70 : x
  2. Step 2: Convert to fraction form
    971,313.70/1,456,970.55 = 943,665.70/x
  3. Step 3: Cross multiply
    971,313.70x = 1,456,970.55 × 943,665.70
  4. Step 4: Simplify right side
    971,313.70x = 1,374,893,133,945.14
  5. Step 5: Solve for x
    x = 1,374,893,133,945.14/971,313.70
  6. Step 6: Final answer
    x = 1,415,498.55

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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.