Home / 1,935,337.40-2,670,856.76-1,075,912

Finding the Fourth Proportional to 1,935,337.40, 2,670,856.76 and 1,075,912

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Solution

The fourth proportional to 1,935,337.40, 2,670,856.76 and 1,075,912 is: 1,484,809.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,337.40 : 2,670,856.76 = 1,075,912 : x
  2. Step 2: Convert to fraction form
    1,935,337.40/2,670,856.76 = 1,075,912/x
  3. Step 3: Cross multiply
    1,935,337.40x = 2,670,856.76 × 1,075,912
  4. Step 4: Simplify right side
    1,935,337.40x = 2,873,606,838,365.12
  5. Step 5: Solve for x
    x = 2,873,606,838,365.12/1,935,337.40
  6. Step 6: Final answer
    x = 1,484,809.23

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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.