Home / 1,053,030.65-1,579,677.19-342,868.01

Finding the Fourth Proportional to 1,053,030.65, 1,579,677.19 and 342,868.01

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Solution

The fourth proportional to 1,053,030.65, 1,579,677.19 and 342,868.01 is: 514,344.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,030.65 : 1,579,677.19 = 342,868.01 : x
  2. Step 2: Convert to fraction form
    1,053,030.65/1,579,677.19 = 342,868.01/x
  3. Step 3: Cross multiply
    1,053,030.65x = 1,579,677.19 × 342,868.01
  4. Step 4: Simplify right side
    1,053,030.65x = 541,620,765,822.14
  5. Step 5: Solve for x
    x = 541,620,765,822.14/1,053,030.65
  6. Step 6: Final answer
    x = 514,344.73

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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.