Home / 1,625,980.30-2,437,985.49-727,254.52

Finding the Fourth Proportional to 1,625,980.30, 2,437,985.49 and 727,254.52

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Solution

The fourth proportional to 1,625,980.30, 2,437,985.49 and 727,254.52 is: 1,090,441.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,980.30 : 2,437,985.49 = 727,254.52 : x
  2. Step 2: Convert to fraction form
    1,625,980.30/2,437,985.49 = 727,254.52/x
  3. Step 3: Cross multiply
    1,625,980.30x = 2,437,985.49 × 727,254.52
  4. Step 4: Simplify right side
    1,625,980.30x = 1,773,035,967,296.92
  5. Step 5: Solve for x
    x = 1,773,035,967,296.92/1,625,980.30
  6. Step 6: Final answer
    x = 1,090,441.24

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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.