Home / 907,385.31-1,251,492.31-563,424.89

Finding the Fourth Proportional to 907,385.31, 1,251,492.31 and 563,424.89

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Solution

The fourth proportional to 907,385.31, 1,251,492.31 and 563,424.89 is: 777,092.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,385.31 : 1,251,492.31 = 563,424.89 : x
  2. Step 2: Convert to fraction form
    907,385.31/1,251,492.31 = 563,424.89/x
  3. Step 3: Cross multiply
    907,385.31x = 1,251,492.31 × 563,424.89
  4. Step 4: Simplify right side
    907,385.31x = 705,121,917,097.60
  5. Step 5: Solve for x
    x = 705,121,917,097.60/907,385.31
  6. Step 6: Final answer
    x = 777,092.06

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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.