Home / 1,471,547.76-2,030,708.79-826,958.67

Finding the Fourth Proportional to 1,471,547.76, 2,030,708.79 and 826,958.67

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Solution

The fourth proportional to 1,471,547.76, 2,030,708.79 and 826,958.67 is: 1,141,187.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471,547.76 : 2,030,708.79 = 826,958.67 : x
  2. Step 2: Convert to fraction form
    1,471,547.76/2,030,708.79 = 826,958.67/x
  3. Step 3: Cross multiply
    1,471,547.76x = 2,030,708.79 × 826,958.67
  4. Step 4: Simplify right side
    1,471,547.76x = 1,679,312,240,135.71
  5. Step 5: Solve for x
    x = 1,679,312,240,135.71/1,471,547.76
  6. Step 6: Final answer
    x = 1,141,187.72

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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.