Home / 935,330.16-1,402,648.80-336,129.84

Finding the Fourth Proportional to 935,330.16, 1,402,648.80 and 336,129.84

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Solution

The fourth proportional to 935,330.16, 1,402,648.80 and 336,129.84 is: 504,070.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,330.16 : 1,402,648.80 = 336,129.84 : x
  2. Step 2: Convert to fraction form
    935,330.16/1,402,648.80 = 336,129.84/x
  3. Step 3: Cross multiply
    935,330.16x = 1,402,648.80 × 336,129.84
  4. Step 4: Simplify right side
    935,330.16x = 471,472,116,720.19
  5. Step 5: Solve for x
    x = 471,472,116,720.19/935,330.16
  6. Step 6: Final answer
    x = 504,070.26

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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.