Home / 1,014,535.13-1,400,102.48-561,826.13

Finding the Fourth Proportional to 1,014,535.13, 1,400,102.48 and 561,826.13

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Solution

The fourth proportional to 1,014,535.13, 1,400,102.48 and 561,826.13 is: 775,344.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,535.13 : 1,400,102.48 = 561,826.13 : x
  2. Step 2: Convert to fraction form
    1,014,535.13/1,400,102.48 = 561,826.13/x
  3. Step 3: Cross multiply
    1,014,535.13x = 1,400,102.48 × 561,826.13
  4. Step 4: Simplify right side
    1,014,535.13x = 786,614,152,345.86
  5. Step 5: Solve for x
    x = 786,614,152,345.86/1,014,535.13
  6. Step 6: Final answer
    x = 775,344.42

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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.