Home / 1,088,672.16-1,502,282.48-605,207.87

Finding the Fourth Proportional to 1,088,672.16, 1,502,282.48 and 605,207.87

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Solution

The fourth proportional to 1,088,672.16, 1,502,282.48 and 605,207.87 is: 835,139.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,672.16 : 1,502,282.48 = 605,207.87 : x
  2. Step 2: Convert to fraction form
    1,088,672.16/1,502,282.48 = 605,207.87/x
  3. Step 3: Cross multiply
    1,088,672.16x = 1,502,282.48 × 605,207.87
  4. Step 4: Simplify right side
    1,088,672.16x = 909,193,172,347.71
  5. Step 5: Solve for x
    x = 909,193,172,347.71/1,088,672.16
  6. Step 6: Final answer
    x = 835,139.54

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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.