Home / 1,748,996.30-2,413,689.84-974,628.20

Finding the Fourth Proportional to 1,748,996.30, 2,413,689.84 and 974,628.20

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Solution

The fourth proportional to 1,748,996.30, 2,413,689.84 and 974,628.20 is: 1,345,028.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,996.30 : 2,413,689.84 = 974,628.20 : x
  2. Step 2: Convert to fraction form
    1,748,996.30/2,413,689.84 = 974,628.20/x
  3. Step 3: Cross multiply
    1,748,996.30x = 2,413,689.84 × 974,628.20
  4. Step 4: Simplify right side
    1,748,996.30x = 2,352,450,176,574.71
  5. Step 5: Solve for x
    x = 2,352,450,176,574.71/1,748,996.30
  6. Step 6: Final answer
    x = 1,345,028.68

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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.