Home / 1,143,483.39-1,713,840.48-637,507.08

Finding the Fourth Proportional to 1,143,483.39, 1,713,840.48 and 637,507.08

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Solution

The fourth proportional to 1,143,483.39, 1,713,840.48 and 637,507.08 is: 955,488.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,483.39 : 1,713,840.48 = 637,507.08 : x
  2. Step 2: Convert to fraction form
    1,143,483.39/1,713,840.48 = 637,507.08/x
  3. Step 3: Cross multiply
    1,143,483.39x = 1,713,840.48 × 637,507.08
  4. Step 4: Simplify right side
    1,143,483.39x = 1,092,585,439,990.60
  5. Step 5: Solve for x
    x = 1,092,585,439,990.60/1,143,483.39
  6. Step 6: Final answer
    x = 955,488.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.