Home / 1,120,934.46-1,546,923.72-637,569.24

Finding the Fourth Proportional to 1,120,934.46, 1,546,923.72 and 637,569.24

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Solution

The fourth proportional to 1,120,934.46, 1,546,923.72 and 637,569.24 is: 879,864.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,934.46 : 1,546,923.72 = 637,569.24 : x
  2. Step 2: Convert to fraction form
    1,120,934.46/1,546,923.72 = 637,569.24/x
  3. Step 3: Cross multiply
    1,120,934.46x = 1,546,923.72 × 637,569.24
  4. Step 4: Simplify right side
    1,120,934.46x = 986,270,980,498.37
  5. Step 5: Solve for x
    x = 986,270,980,498.37/1,120,934.46
  6. Step 6: Final answer
    x = 879,864.98

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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.