Home / 1,134,488.63-1,565,627.13-625,223.81

Finding the Fourth Proportional to 1,134,488.63, 1,565,627.13 and 625,223.81

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Solution

The fourth proportional to 1,134,488.63, 1,565,627.13 and 625,223.81 is: 862,826.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,488.63 : 1,565,627.13 = 625,223.81 : x
  2. Step 2: Convert to fraction form
    1,134,488.63/1,565,627.13 = 625,223.81/x
  3. Step 3: Cross multiply
    1,134,488.63x = 1,565,627.13 × 625,223.81
  4. Step 4: Simplify right side
    1,134,488.63x = 978,867,351,429.83
  5. Step 5: Solve for x
    x = 978,867,351,429.83/1,134,488.63
  6. Step 6: Final answer
    x = 862,826.94

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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.