Home / 1,133,492.76-1,564,644.30-751,647.96

Finding the Fourth Proportional to 1,133,492.76, 1,564,644.30 and 751,647.96

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Solution

The fourth proportional to 1,133,492.76, 1,564,644.30 and 751,647.96 is: 1,037,555.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,492.76 : 1,564,644.30 = 751,647.96 : x
  2. Step 2: Convert to fraction form
    1,133,492.76/1,564,644.30 = 751,647.96/x
  3. Step 3: Cross multiply
    1,133,492.76x = 1,564,644.30 × 751,647.96
  4. Step 4: Simplify right side
    1,133,492.76x = 1,176,061,696,220.63
  5. Step 5: Solve for x
    x = 1,176,061,696,220.63/1,133,492.76
  6. Step 6: Final answer
    x = 1,037,555.54

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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.