Home / 1,437,518.76-1,983,887.28-792,995.28

Finding the Fourth Proportional to 1,437,518.76, 1,983,887.28 and 792,995.28

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Solution

The fourth proportional to 1,437,518.76, 1,983,887.28 and 792,995.28 is: 1,094,394.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,518.76 : 1,983,887.28 = 792,995.28 : x
  2. Step 2: Convert to fraction form
    1,437,518.76/1,983,887.28 = 792,995.28/x
  3. Step 3: Cross multiply
    1,437,518.76x = 1,983,887.28 × 792,995.28
  4. Step 4: Simplify right side
    1,437,518.76x = 1,573,213,249,092.04
  5. Step 5: Solve for x
    x = 1,573,213,249,092.04/1,437,518.76
  6. Step 6: Final answer
    x = 1,094,394.93

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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.