Home / 1,060,946.04-1,461,316.34-815,461.38

Finding the Fourth Proportional to 1,060,946.04, 1,461,316.34 and 815,461.38

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Solution

The fourth proportional to 1,060,946.04, 1,461,316.34 and 815,461.38 is: 1,123,192.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,946.04 : 1,461,316.34 = 815,461.38 : x
  2. Step 2: Convert to fraction form
    1,060,946.04/1,461,316.34 = 815,461.38/x
  3. Step 3: Cross multiply
    1,060,946.04x = 1,461,316.34 × 815,461.38
  4. Step 4: Simplify right side
    1,060,946.04x = 1,191,647,039,232.95
  5. Step 5: Solve for x
    x = 1,191,647,039,232.95/1,060,946.04
  6. Step 6: Final answer
    x = 1,123,192.88

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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.