Home / 1,069,279.05-1,604,276.65-349,653.94

Finding the Fourth Proportional to 1,069,279.05, 1,604,276.65 and 349,653.94

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Solution

The fourth proportional to 1,069,279.05, 1,604,276.65 and 349,653.94 is: 524,598.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,279.05 : 1,604,276.65 = 349,653.94 : x
  2. Step 2: Convert to fraction form
    1,069,279.05/1,604,276.65 = 349,653.94/x
  3. Step 3: Cross multiply
    1,069,279.05x = 1,604,276.65 × 349,653.94
  4. Step 4: Simplify right side
    1,069,279.05x = 560,941,647,948.88
  5. Step 5: Solve for x
    x = 560,941,647,948.88/1,069,279.05
  6. Step 6: Final answer
    x = 524,598.00

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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.