Home / 1,698,947.44-2,547,148.28-1,024,871.62

Finding the Fourth Proportional to 1,698,947.44, 2,547,148.28 and 1,024,871.62

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Solution

The fourth proportional to 1,698,947.44, 2,547,148.28 and 1,024,871.62 is: 1,536,539.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,947.44 : 2,547,148.28 = 1,024,871.62 : x
  2. Step 2: Convert to fraction form
    1,698,947.44/2,547,148.28 = 1,024,871.62/x
  3. Step 3: Cross multiply
    1,698,947.44x = 2,547,148.28 × 1,024,871.62
  4. Step 4: Simplify right side
    1,698,947.44x = 2,610,499,977,387.49
  5. Step 5: Solve for x
    x = 2,610,499,977,387.49/1,698,947.44
  6. Step 6: Final answer
    x = 1,536,539.57

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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.