Home / 935,967.76-1,403,951.40-304,881.57

Finding the Fourth Proportional to 935,967.76, 1,403,951.40 and 304,881.57

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Solution

The fourth proportional to 935,967.76, 1,403,951.40 and 304,881.57 is: 457,322.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,967.76 : 1,403,951.40 = 304,881.57 : x
  2. Step 2: Convert to fraction form
    935,967.76/1,403,951.40 = 304,881.57/x
  3. Step 3: Cross multiply
    935,967.76x = 1,403,951.40 × 304,881.57
  4. Step 4: Simplify right side
    935,967.76x = 428,038,907,035.70
  5. Step 5: Solve for x
    x = 428,038,907,035.70/935,967.76
  6. Step 6: Final answer
    x = 457,322.28

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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.