Home / 1,088,851.55-1,502,584.16-605,407.91

Finding the Fourth Proportional to 1,088,851.55, 1,502,584.16 and 605,407.91

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Solution

The fourth proportional to 1,088,851.55, 1,502,584.16 and 605,407.91 is: 835,445.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,851.55 : 1,502,584.16 = 605,407.91 : x
  2. Step 2: Convert to fraction form
    1,088,851.55/1,502,584.16 = 605,407.91/x
  3. Step 3: Cross multiply
    1,088,851.55x = 1,502,584.16 × 605,407.91
  4. Step 4: Simplify right side
    1,088,851.55x = 909,676,325,364.75
  5. Step 5: Solve for x
    x = 909,676,325,364.75/1,088,851.55
  6. Step 6: Final answer
    x = 835,445.69

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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.