Home / 907,960.16-1,360,994.16-508,014.56

Finding the Fourth Proportional to 907,960.16, 1,360,994.16 and 508,014.56

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Solution

The fourth proportional to 907,960.16, 1,360,994.16 and 508,014.56 is: 761,492.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,960.16 : 1,360,994.16 = 508,014.56 : x
  2. Step 2: Convert to fraction form
    907,960.16/1,360,994.16 = 508,014.56/x
  3. Step 3: Cross multiply
    907,960.16x = 1,360,994.16 × 508,014.56
  4. Step 4: Simplify right side
    907,960.16x = 691,404,849,354.97
  5. Step 5: Solve for x
    x = 691,404,849,354.97/907,960.16
  6. Step 6: Final answer
    x = 761,492.50

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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.