Home / 1,790,340.26-2,470,701.08-974,567.39

Finding the Fourth Proportional to 1,790,340.26, 2,470,701.08 and 974,567.39

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Solution

The fourth proportional to 1,790,340.26, 2,470,701.08 and 974,567.39 is: 1,344,920.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,340.26 : 2,470,701.08 = 974,567.39 : x
  2. Step 2: Convert to fraction form
    1,790,340.26/2,470,701.08 = 974,567.39/x
  3. Step 3: Cross multiply
    1,790,340.26x = 2,470,701.08 × 974,567.39
  4. Step 4: Simplify right side
    1,790,340.26x = 2,407,864,703,005.78
  5. Step 5: Solve for x
    x = 2,407,864,703,005.78/1,790,340.26
  6. Step 6: Final answer
    x = 1,344,920.16

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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.