Home / 1,088,636.76-1,502,369.96-605,209.92

Finding the Fourth Proportional to 1,088,636.76, 1,502,369.96 and 605,209.92

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Solution

The fourth proportional to 1,088,636.76, 1,502,369.96 and 605,209.92 is: 835,218.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,636.76 : 1,502,369.96 = 605,209.92 : x
  2. Step 2: Convert to fraction form
    1,088,636.76/1,502,369.96 = 605,209.92/x
  3. Step 3: Cross multiply
    1,088,636.76x = 1,502,369.96 × 605,209.92
  4. Step 4: Simplify right side
    1,088,636.76x = 909,249,200,275.95
  5. Step 5: Solve for x
    x = 909,249,200,275.95/1,088,636.76
  6. Step 6: Final answer
    x = 835,218.17

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Double scale
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1.5x scale

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.