Home / 1,088,686.67-1,502,302.49-605,222.37

Finding the Fourth Proportional to 1,088,686.67, 1,502,302.49 and 605,222.37

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Solution

The fourth proportional to 1,088,686.67, 1,502,302.49 and 605,222.37 is: 835,159.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,686.67 : 1,502,302.49 = 605,222.37 : x
  2. Step 2: Convert to fraction form
    1,088,686.67/1,502,302.49 = 605,222.37/x
  3. Step 3: Cross multiply
    1,088,686.67x = 1,502,302.49 × 605,222.37
  4. Step 4: Simplify right side
    1,088,686.67x = 909,227,070,428.59
  5. Step 5: Solve for x
    x = 909,227,070,428.59/1,088,686.67
  6. Step 6: Final answer
    x = 835,159.55

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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.