Home / 1,901,402.71-2,623,913.39-1,030,220.37

Finding the Fourth Proportional to 1,901,402.71, 2,623,913.39 and 1,030,220.37

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Solution

The fourth proportional to 1,901,402.71, 2,623,913.39 and 1,030,220.37 is: 1,421,692.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,402.71 : 2,623,913.39 = 1,030,220.37 : x
  2. Step 2: Convert to fraction form
    1,901,402.71/2,623,913.39 = 1,030,220.37/x
  3. Step 3: Cross multiply
    1,901,402.71x = 2,623,913.39 × 1,030,220.37
  4. Step 4: Simplify right side
    1,901,402.71x = 2,703,209,026,069.31
  5. Step 5: Solve for x
    x = 2,703,209,026,069.31/1,901,402.71
  6. Step 6: Final answer
    x = 1,421,692.00

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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.