Home / 1,710,428.32-2,566,386.60-1,072,194.76

Finding the Fourth Proportional to 1,710,428.32, 2,566,386.60 and 1,072,194.76

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Solution

The fourth proportional to 1,710,428.32, 2,566,386.60 and 1,072,194.76 is: 1,608,758.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,428.32 : 2,566,386.60 = 1,072,194.76 : x
  2. Step 2: Convert to fraction form
    1,710,428.32/2,566,386.60 = 1,072,194.76/x
  3. Step 3: Cross multiply
    1,710,428.32x = 2,566,386.60 × 1,072,194.76
  4. Step 4: Simplify right side
    1,710,428.32x = 2,751,666,264,654.22
  5. Step 5: Solve for x
    x = 2,751,666,264,654.22/1,710,428.32
  6. Step 6: Final answer
    x = 1,608,758.60

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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.