Home / 1,088,627.29-1,502,356.93-605,200.50

Finding the Fourth Proportional to 1,088,627.29, 1,502,356.93 and 605,200.50

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Solution

The fourth proportional to 1,088,627.29, 1,502,356.93 and 605,200.50 is: 835,205.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,627.29 : 1,502,356.93 = 605,200.50 : x
  2. Step 2: Convert to fraction form
    1,088,627.29/1,502,356.93 = 605,200.50/x
  3. Step 3: Cross multiply
    1,088,627.29x = 1,502,356.93 × 605,200.50
  4. Step 4: Simplify right side
    1,088,627.29x = 909,227,163,701.46
  5. Step 5: Solve for x
    x = 909,227,163,701.46/1,088,627.29
  6. Step 6: Final answer
    x = 835,205.19

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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.