Home / 1,782,246.84-2,674,070.10-784,275

Finding the Fourth Proportional to 1,782,246.84, 2,674,070.10 and 784,275

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Solution

The fourth proportional to 1,782,246.84, 2,674,070.10 and 784,275 is: 1,176,720.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,246.84 : 2,674,070.10 = 784,275 : x
  2. Step 2: Convert to fraction form
    1,782,246.84/2,674,070.10 = 784,275/x
  3. Step 3: Cross multiply
    1,782,246.84x = 2,674,070.10 × 784,275
  4. Step 4: Simplify right side
    1,782,246.84x = 2,097,206,327,677.50
  5. Step 5: Solve for x
    x = 2,097,206,327,677.50/1,782,246.84
  6. Step 6: Final answer
    x = 1,176,720.46

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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.