Home / 1,955,048.42-2,931,853.34-675,330.23

Finding the Fourth Proportional to 1,955,048.42, 2,931,853.34 and 675,330.23

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Solution

The fourth proportional to 1,955,048.42, 2,931,853.34 and 675,330.23 is: 1,012,746.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,048.42 : 2,931,853.34 = 675,330.23 : x
  2. Step 2: Convert to fraction form
    1,955,048.42/2,931,853.34 = 675,330.23/x
  3. Step 3: Cross multiply
    1,955,048.42x = 2,931,853.34 × 675,330.23
  4. Step 4: Simplify right side
    1,955,048.42x = 1,979,969,190,428.47
  5. Step 5: Solve for x
    x = 1,979,969,190,428.47/1,955,048.42
  6. Step 6: Final answer
    x = 1,012,746.88

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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.