Home / 1,004,461.84-1,386,167.52-545,585.38

Finding the Fourth Proportional to 1,004,461.84, 1,386,167.52 and 545,585.38

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Solution

The fourth proportional to 1,004,461.84, 1,386,167.52 and 545,585.38 is: 752,913.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,461.84 : 1,386,167.52 = 545,585.38 : x
  2. Step 2: Convert to fraction form
    1,004,461.84/1,386,167.52 = 545,585.38/x
  3. Step 3: Cross multiply
    1,004,461.84x = 1,386,167.52 × 545,585.38
  4. Step 4: Simplify right side
    1,004,461.84x = 756,272,724,848.06
  5. Step 5: Solve for x
    x = 756,272,724,848.06/1,004,461.84
  6. Step 6: Final answer
    x = 752,913.34

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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.