Home / 1,782,848.40-2,674,278.36-453,152.40

Finding the Fourth Proportional to 1,782,848.40, 2,674,278.36 and 453,152.40

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Solution

The fourth proportional to 1,782,848.40, 2,674,278.36 and 453,152.40 is: 679,730.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,848.40 : 2,674,278.36 = 453,152.40 : x
  2. Step 2: Convert to fraction form
    1,782,848.40/2,674,278.36 = 453,152.40/x
  3. Step 3: Cross multiply
    1,782,848.40x = 2,674,278.36 × 453,152.40
  4. Step 4: Simplify right side
    1,782,848.40x = 1,211,855,657,102.06
  5. Step 5: Solve for x
    x = 1,211,855,657,102.06/1,782,848.40
  6. Step 6: Final answer
    x = 679,730.06

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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.