Home / 1,790,266.28-2,470,632.64-974,430.52

Finding the Fourth Proportional to 1,790,266.28, 2,470,632.64 and 974,430.52

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Solution

The fourth proportional to 1,790,266.28, 2,470,632.64 and 974,430.52 is: 1,344,749.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,266.28 : 2,470,632.64 = 974,430.52 : x
  2. Step 2: Convert to fraction form
    1,790,266.28/2,470,632.64 = 974,430.52/x
  3. Step 3: Cross multiply
    1,790,266.28x = 2,470,632.64 × 974,430.52
  4. Step 4: Simplify right side
    1,790,266.28x = 2,407,459,839,511.52
  5. Step 5: Solve for x
    x = 2,407,459,839,511.52/1,790,266.28
  6. Step 6: Final answer
    x = 1,344,749.59

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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.