Home / 1,137,492.57-1,570,042.30-707,528.37

Finding the Fourth Proportional to 1,137,492.57, 1,570,042.30 and 707,528.37

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Solution

The fourth proportional to 1,137,492.57, 1,570,042.30 and 707,528.37 is: 976,577.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,492.57 : 1,570,042.30 = 707,528.37 : x
  2. Step 2: Convert to fraction form
    1,137,492.57/1,570,042.30 = 707,528.37/x
  3. Step 3: Cross multiply
    1,137,492.57x = 1,570,042.30 × 707,528.37
  4. Step 4: Simplify right side
    1,137,492.57x = 1,110,849,469,350.05
  5. Step 5: Solve for x
    x = 1,110,849,469,350.05/1,137,492.57
  6. Step 6: Final answer
    x = 976,577.34

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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.