Home / 1,356,479.46-1,872,036.27-896,795.37

Finding the Fourth Proportional to 1,356,479.46, 1,872,036.27 and 896,795.37

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Solution

The fourth proportional to 1,356,479.46, 1,872,036.27 and 896,795.37 is: 1,237,640.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,479.46 : 1,872,036.27 = 896,795.37 : x
  2. Step 2: Convert to fraction form
    1,356,479.46/1,872,036.27 = 896,795.37/x
  3. Step 3: Cross multiply
    1,356,479.46x = 1,872,036.27 × 896,795.37
  4. Step 4: Simplify right side
    1,356,479.46x = 1,678,833,459,408.07
  5. Step 5: Solve for x
    x = 1,678,833,459,408.07/1,356,479.46
  6. Step 6: Final answer
    x = 1,237,640.16

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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.