Home / 1,924,444.99-2,887,308.78-645,178.94

Finding the Fourth Proportional to 1,924,444.99, 2,887,308.78 and 645,178.94

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Solution

The fourth proportional to 1,924,444.99, 2,887,308.78 and 645,178.94 is: 967,983.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,444.99 : 2,887,308.78 = 645,178.94 : x
  2. Step 2: Convert to fraction form
    1,924,444.99/2,887,308.78 = 645,178.94/x
  3. Step 3: Cross multiply
    1,924,444.99x = 2,887,308.78 × 645,178.94
  4. Step 4: Simplify right side
    1,924,444.99x = 1,862,830,818,133.09
  5. Step 5: Solve for x
    x = 1,862,830,818,133.09/1,924,444.99
  6. Step 6: Final answer
    x = 967,983.41

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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.