Home / 803,111.40-1,204,227.02-370,359.08

Finding the Fourth Proportional to 803,111.40, 1,204,227.02 and 370,359.08

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Solution

The fourth proportional to 803,111.40, 1,204,227.02 and 370,359.08 is: 555,335.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,111.40 : 1,204,227.02 = 370,359.08 : x
  2. Step 2: Convert to fraction form
    803,111.40/1,204,227.02 = 370,359.08/x
  3. Step 3: Cross multiply
    803,111.40x = 1,204,227.02 × 370,359.08
  4. Step 4: Simplify right side
    803,111.40x = 445,996,411,238.34
  5. Step 5: Solve for x
    x = 445,996,411,238.34/803,111.40
  6. Step 6: Final answer
    x = 555,335.67

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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.