Home / 896,937.09-1,243,116.20-880,140.93

Finding the Fourth Proportional to 896,937.09, 1,243,116.20 and 880,140.93

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Solution

The fourth proportional to 896,937.09, 1,243,116.20 and 880,140.93 is: 1,219,837.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,937.09 : 1,243,116.20 = 880,140.93 : x
  2. Step 2: Convert to fraction form
    896,937.09/1,243,116.20 = 880,140.93/x
  3. Step 3: Cross multiply
    896,937.09x = 1,243,116.20 × 880,140.93
  4. Step 4: Simplify right side
    896,937.09x = 1,094,117,443,965.36
  5. Step 5: Solve for x
    x = 1,094,117,443,965.36/896,937.09
  6. Step 6: Final answer
    x = 1,219,837.44

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.