Home / 1,045,495.46-1,442,808.61-586,643.98

Finding the Fourth Proportional to 1,045,495.46, 1,442,808.61 and 586,643.98

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Solution

The fourth proportional to 1,045,495.46, 1,442,808.61 and 586,643.98 is: 809,582.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,495.46 : 1,442,808.61 = 586,643.98 : x
  2. Step 2: Convert to fraction form
    1,045,495.46/1,442,808.61 = 586,643.98/x
  3. Step 3: Cross multiply
    1,045,495.46x = 1,442,808.61 × 586,643.98
  4. Step 4: Simplify right side
    1,045,495.46x = 846,414,985,348.67
  5. Step 5: Solve for x
    x = 846,414,985,348.67/1,045,495.46
  6. Step 6: Final answer
    x = 809,582.65

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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.