Home / 1,046,126.76-1,440,904.98-803,945.64

Finding the Fourth Proportional to 1,046,126.76, 1,440,904.98 and 803,945.64

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Solution

The fourth proportional to 1,046,126.76, 1,440,904.98 and 803,945.64 is: 1,107,331.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,126.76 : 1,440,904.98 = 803,945.64 : x
  2. Step 2: Convert to fraction form
    1,046,126.76/1,440,904.98 = 803,945.64/x
  3. Step 3: Cross multiply
    1,046,126.76x = 1,440,904.98 × 803,945.64
  4. Step 4: Simplify right side
    1,046,126.76x = 1,158,409,276,325.29
  5. Step 5: Solve for x
    x = 1,158,409,276,325.29/1,046,126.76
  6. Step 6: Final answer
    x = 1,107,331.65

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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.