Home / 1,045,329.60-1,569,160.80-976,803.60

Finding the Fourth Proportional to 1,045,329.60, 1,569,160.80 and 976,803.60

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Solution

The fourth proportional to 1,045,329.60, 1,569,160.80 and 976,803.60 is: 1,466,295.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,329.60 : 1,569,160.80 = 976,803.60 : x
  2. Step 2: Convert to fraction form
    1,045,329.60/1,569,160.80 = 976,803.60/x
  3. Step 3: Cross multiply
    1,045,329.60x = 1,569,160.80 × 976,803.60
  4. Step 4: Simplify right side
    1,045,329.60x = 1,532,761,918,418.88
  5. Step 5: Solve for x
    x = 1,532,761,918,418.88/1,045,329.60
  6. Step 6: Final answer
    x = 1,466,295.34

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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.