Home / 1,045,298.39-1,442,373.68-586,395.39

Finding the Fourth Proportional to 1,045,298.39, 1,442,373.68 and 586,395.39

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Solution

The fourth proportional to 1,045,298.39, 1,442,373.68 and 586,395.39 is: 809,148.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,298.39 : 1,442,373.68 = 586,395.39 : x
  2. Step 2: Convert to fraction form
    1,045,298.39/1,442,373.68 = 586,395.39/x
  3. Step 3: Cross multiply
    1,045,298.39x = 1,442,373.68 × 586,395.39
  4. Step 4: Simplify right side
    1,045,298.39x = 845,801,273,677.36
  5. Step 5: Solve for x
    x = 845,801,273,677.36/1,045,298.39
  6. Step 6: Final answer
    x = 809,148.17

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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.