Home / 1,148,890.47-1,585,468.85-632,643.14

Finding the Fourth Proportional to 1,148,890.47, 1,585,468.85 and 632,643.14

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Solution

The fourth proportional to 1,148,890.47, 1,585,468.85 and 632,643.14 is: 873,047.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,890.47 : 1,585,468.85 = 632,643.14 : x
  2. Step 2: Convert to fraction form
    1,148,890.47/1,585,468.85 = 632,643.14/x
  3. Step 3: Cross multiply
    1,148,890.47x = 1,585,468.85 × 632,643.14
  4. Step 4: Simplify right side
    1,148,890.47x = 1,003,035,991,636.19
  5. Step 5: Solve for x
    x = 1,003,035,991,636.19/1,148,890.47
  6. Step 6: Final answer
    x = 873,047.53

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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.