Home / 907,956.67-1,252,887.49-559,041.67

Finding the Fourth Proportional to 907,956.67, 1,252,887.49 and 559,041.67

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Solution

The fourth proportional to 907,956.67, 1,252,887.49 and 559,041.67 is: 771,420.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,956.67 : 1,252,887.49 = 559,041.67 : x
  2. Step 2: Convert to fraction form
    907,956.67/1,252,887.49 = 559,041.67/x
  3. Step 3: Cross multiply
    907,956.67x = 1,252,887.49 × 559,041.67
  4. Step 4: Simplify right side
    907,956.67x = 700,416,308,116.30
  5. Step 5: Solve for x
    x = 700,416,308,116.30/907,956.67
  6. Step 6: Final answer
    x = 771,420.41

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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.