Home / 1,114,301.40-1,670,824.50-355,964.76

Finding the Fourth Proportional to 1,114,301.40, 1,670,824.50 and 355,964.76

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Solution

The fourth proportional to 1,114,301.40, 1,670,824.50 and 355,964.76 is: 533,746.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,301.40 : 1,670,824.50 = 355,964.76 : x
  2. Step 2: Convert to fraction form
    1,114,301.40/1,670,824.50 = 355,964.76/x
  3. Step 3: Cross multiply
    1,114,301.40x = 1,670,824.50 × 355,964.76
  4. Step 4: Simplify right side
    1,114,301.40x = 594,754,642,144.62
  5. Step 5: Solve for x
    x = 594,754,642,144.62/1,114,301.40
  6. Step 6: Final answer
    x = 533,746.65

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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.