Home / 1,306,497.20-1,959,240.36-507,673.60

Finding the Fourth Proportional to 1,306,497.20, 1,959,240.36 and 507,673.60

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Solution

The fourth proportional to 1,306,497.20, 1,959,240.36 and 507,673.60 is: 761,314.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,497.20 : 1,959,240.36 = 507,673.60 : x
  2. Step 2: Convert to fraction form
    1,306,497.20/1,959,240.36 = 507,673.60/x
  3. Step 3: Cross multiply
    1,306,497.20x = 1,959,240.36 × 507,673.60
  4. Step 4: Simplify right side
    1,306,497.20x = 994,654,606,826.50
  5. Step 5: Solve for x
    x = 994,654,606,826.50/1,306,497.20
  6. Step 6: Final answer
    x = 761,314.00

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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.