Home / 1,039,442.76-1,557,908.46-506,164.68

Finding the Fourth Proportional to 1,039,442.76, 1,557,908.46 and 506,164.68

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Solution

The fourth proportional to 1,039,442.76, 1,557,908.46 and 506,164.68 is: 758,635.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,442.76 : 1,557,908.46 = 506,164.68 : x
  2. Step 2: Convert to fraction form
    1,039,442.76/1,557,908.46 = 506,164.68/x
  3. Step 3: Cross multiply
    1,039,442.76x = 1,557,908.46 × 506,164.68
  4. Step 4: Simplify right side
    1,039,442.76x = 788,558,237,125.19
  5. Step 5: Solve for x
    x = 788,558,237,125.19/1,039,442.76
  6. Step 6: Final answer
    x = 758,635.56

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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.