Home / 1,309,374.63-1,807,767.18-896,602.17

Finding the Fourth Proportional to 1,309,374.63, 1,807,767.18 and 896,602.17

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Solution

The fourth proportional to 1,309,374.63, 1,807,767.18 and 896,602.17 is: 1,237,879.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,309,374.63 : 1,807,767.18 = 896,602.17 : x
  2. Step 2: Convert to fraction form
    1,309,374.63/1,807,767.18 = 896,602.17/x
  3. Step 3: Cross multiply
    1,309,374.63x = 1,807,767.18 × 896,602.17
  4. Step 4: Simplify right side
    1,309,374.63x = 1,620,847,976,442.78
  5. Step 5: Solve for x
    x = 1,620,847,976,442.78/1,309,374.63
  6. Step 6: Final answer
    x = 1,237,879.47

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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.