Home / 1,024,379.51-1,413,606.68-565,484.23

Finding the Fourth Proportional to 1,024,379.51, 1,413,606.68 and 565,484.23

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Solution

The fourth proportional to 1,024,379.51, 1,413,606.68 and 565,484.23 is: 780,347.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,379.51 : 1,413,606.68 = 565,484.23 : x
  2. Step 2: Convert to fraction form
    1,024,379.51/1,413,606.68 = 565,484.23/x
  3. Step 3: Cross multiply
    1,024,379.51x = 1,413,606.68 × 565,484.23
  4. Step 4: Simplify right side
    1,024,379.51x = 799,372,282,444.50
  5. Step 5: Solve for x
    x = 799,372,282,444.50/1,024,379.51
  6. Step 6: Final answer
    x = 780,347.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.