Home / 1,588,476.69-2,192,416.65-943,772.76

Finding the Fourth Proportional to 1,588,476.69, 2,192,416.65 and 943,772.76

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Solution

The fourth proportional to 1,588,476.69, 2,192,416.65 and 943,772.76 is: 1,302,595.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,476.69 : 2,192,416.65 = 943,772.76 : x
  2. Step 2: Convert to fraction form
    1,588,476.69/2,192,416.65 = 943,772.76/x
  3. Step 3: Cross multiply
    1,588,476.69x = 2,192,416.65 × 943,772.76
  4. Step 4: Simplify right side
    1,588,476.69x = 2,069,143,112,840.45
  5. Step 5: Solve for x
    x = 2,069,143,112,840.45/1,588,476.69
  6. Step 6: Final answer
    x = 1,302,595.83

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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.