Home / 1,306,085.86-1,959,252.45-507,429.01

Finding the Fourth Proportional to 1,306,085.86, 1,959,252.45 and 507,429.01

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Solution

The fourth proportional to 1,306,085.86, 1,959,252.45 and 507,429.01 is: 761,191.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,085.86 : 1,959,252.45 = 507,429.01 : x
  2. Step 2: Convert to fraction form
    1,306,085.86/1,959,252.45 = 507,429.01/x
  3. Step 3: Cross multiply
    1,306,085.86x = 1,959,252.45 × 507,429.01
  4. Step 4: Simplify right side
    1,306,085.86x = 994,181,531,043.58
  5. Step 5: Solve for x
    x = 994,181,531,043.58/1,306,085.86
  6. Step 6: Final answer
    x = 761,191.56

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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.