Home / 907,889.48-1,252,842.12-500,026.56

Finding the Fourth Proportional to 907,889.48, 1,252,842.12 and 500,026.56

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Solution

The fourth proportional to 907,889.48, 1,252,842.12 and 500,026.56 is: 690,011.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,889.48 : 1,252,842.12 = 500,026.56 : x
  2. Step 2: Convert to fraction form
    907,889.48/1,252,842.12 = 500,026.56/x
  3. Step 3: Cross multiply
    907,889.48x = 1,252,842.12 × 500,026.56
  4. Step 4: Simplify right side
    907,889.48x = 626,454,335,486.71
  5. Step 5: Solve for x
    x = 626,454,335,486.71/907,889.48
  6. Step 6: Final answer
    x = 690,011.67

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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.