Home / 1,363,854.51-2,045,863.71-417,233.43

Finding the Fourth Proportional to 1,363,854.51, 2,045,863.71 and 417,233.43

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Solution

The fourth proportional to 1,363,854.51, 2,045,863.71 and 417,233.43 is: 625,875.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,854.51 : 2,045,863.71 = 417,233.43 : x
  2. Step 2: Convert to fraction form
    1,363,854.51/2,045,863.71 = 417,233.43/x
  3. Step 3: Cross multiply
    1,363,854.51x = 2,045,863.71 × 417,233.43
  4. Step 4: Simplify right side
    1,363,854.51x = 853,602,733,035.83
  5. Step 5: Solve for x
    x = 853,602,733,035.83/1,363,854.51
  6. Step 6: Final answer
    x = 625,875.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.