Home / 910,032.46-1,363,985.96-684,668.96

Finding the Fourth Proportional to 910,032.46, 1,363,985.96 and 684,668.96

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Solution

The fourth proportional to 910,032.46, 1,363,985.96 and 684,668.96 is: 1,026,203.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,032.46 : 1,363,985.96 = 684,668.96 : x
  2. Step 2: Convert to fraction form
    910,032.46/1,363,985.96 = 684,668.96/x
  3. Step 3: Cross multiply
    910,032.46x = 1,363,985.96 × 684,668.96
  4. Step 4: Simplify right side
    910,032.46x = 933,878,848,687.80
  5. Step 5: Solve for x
    x = 933,878,848,687.80/910,032.46
  6. Step 6: Final answer
    x = 1,026,203.89

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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.