Home / 1,210,949.04-1,671,088.68-701,698.80

Finding the Fourth Proportional to 1,210,949.04, 1,671,088.68 and 701,698.80

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Solution

The fourth proportional to 1,210,949.04, 1,671,088.68 and 701,698.80 is: 968,332.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,949.04 : 1,671,088.68 = 701,698.80 : x
  2. Step 2: Convert to fraction form
    1,210,949.04/1,671,088.68 = 701,698.80/x
  3. Step 3: Cross multiply
    1,210,949.04x = 1,671,088.68 × 701,698.80
  4. Step 4: Simplify right side
    1,210,949.04x = 1,172,600,921,449.58
  5. Step 5: Solve for x
    x = 1,172,600,921,449.58/1,210,949.04
  6. Step 6: Final answer
    x = 968,332.18

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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.