Home / 1,749,428.15-2,414,124.28-975,122.76

Finding the Fourth Proportional to 1,749,428.15, 2,414,124.28 and 975,122.76

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Solution

The fourth proportional to 1,749,428.15, 2,414,124.28 and 975,122.76 is: 1,345,621.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,428.15 : 2,414,124.28 = 975,122.76 : x
  2. Step 2: Convert to fraction form
    1,749,428.15/2,414,124.28 = 975,122.76/x
  3. Step 3: Cross multiply
    1,749,428.15x = 2,414,124.28 × 975,122.76
  4. Step 4: Simplify right side
    1,749,428.15x = 2,354,067,538,001.67
  5. Step 5: Solve for x
    x = 2,354,067,538,001.67/1,749,428.15
  6. Step 6: Final answer
    x = 1,345,621.16

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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.