Home / 1,049,705.10-1,574,807.49-339,733.14

Finding the Fourth Proportional to 1,049,705.10, 1,574,807.49 and 339,733.14

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Solution

The fourth proportional to 1,049,705.10, 1,574,807.49 and 339,733.14 is: 509,680.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,705.10 : 1,574,807.49 = 339,733.14 : x
  2. Step 2: Convert to fraction form
    1,049,705.10/1,574,807.49 = 339,733.14/x
  3. Step 3: Cross multiply
    1,049,705.10x = 1,574,807.49 × 339,733.14
  4. Step 4: Simplify right side
    1,049,705.10x = 535,014,293,473.22
  5. Step 5: Solve for x
    x = 535,014,293,473.22/1,049,705.10
  6. Step 6: Final answer
    x = 509,680.57

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1.5x scale

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.