Home / 1,347,597.02-1,859,685-743,985.02

Finding the Fourth Proportional to 1,347,597.02, 1,859,685 and 743,985.02

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Solution

The fourth proportional to 1,347,597.02, 1,859,685 and 743,985.02 is: 1,026,699.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,597.02 : 1,859,685 = 743,985.02 : x
  2. Step 2: Convert to fraction form
    1,347,597.02/1,859,685 = 743,985.02/x
  3. Step 3: Cross multiply
    1,347,597.02x = 1,859,685 × 743,985.02
  4. Step 4: Simplify right side
    1,347,597.02x = 1,383,577,781,918.70
  5. Step 5: Solve for x
    x = 1,383,577,781,918.70/1,347,597.02
  6. Step 6: Final answer
    x = 1,026,699.94

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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.