Home / 1,676,293.92-2,513,806.65-716,709.40

Finding the Fourth Proportional to 1,676,293.92, 2,513,806.65 and 716,709.40

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Solution

The fourth proportional to 1,676,293.92, 2,513,806.65 and 716,709.40 is: 1,074,792.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,293.92 : 2,513,806.65 = 716,709.40 : x
  2. Step 2: Convert to fraction form
    1,676,293.92/2,513,806.65 = 716,709.40/x
  3. Step 3: Cross multiply
    1,676,293.92x = 2,513,806.65 × 716,709.40
  4. Step 4: Simplify right side
    1,676,293.92x = 1,801,668,849,552.99
  5. Step 5: Solve for x
    x = 1,801,668,849,552.99/1,676,293.92
  6. Step 6: Final answer
    x = 1,074,792.93

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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.