Home / 913,237.74-1,369,842.03-314,204.06

Finding the Fourth Proportional to 913,237.74, 1,369,842.03 and 314,204.06

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Solution

The fourth proportional to 913,237.74, 1,369,842.03 and 314,204.06 is: 471,301.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,237.74 : 1,369,842.03 = 314,204.06 : x
  2. Step 2: Convert to fraction form
    913,237.74/1,369,842.03 = 314,204.06/x
  3. Step 3: Cross multiply
    913,237.74x = 1,369,842.03 × 314,204.06
  4. Step 4: Simplify right side
    913,237.74x = 430,409,930,809.25
  5. Step 5: Solve for x
    x = 430,409,930,809.25/913,237.74
  6. Step 6: Final answer
    x = 471,301.08

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1.5x scale

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.