Home / 1,120,398.93-1,546,281.24-637,036.50

Finding the Fourth Proportional to 1,120,398.93, 1,546,281.24 and 637,036.50

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Solution

The fourth proportional to 1,120,398.93, 1,546,281.24 and 637,036.50 is: 879,184.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,398.93 : 1,546,281.24 = 637,036.50 : x
  2. Step 2: Convert to fraction form
    1,120,398.93/1,546,281.24 = 637,036.50/x
  3. Step 3: Cross multiply
    1,120,398.93x = 1,546,281.24 × 637,036.50
  4. Step 4: Simplify right side
    1,120,398.93x = 985,037,589,145.26
  5. Step 5: Solve for x
    x = 985,037,589,145.26/1,120,398.93
  6. Step 6: Final answer
    x = 879,184.69

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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.