Home / 1,088,792.61-1,502,571.63-605,378.13

Finding the Fourth Proportional to 1,088,792.61, 1,502,571.63 and 605,378.13

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Solution

The fourth proportional to 1,088,792.61, 1,502,571.63 and 605,378.13 is: 835,442.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,792.61 : 1,502,571.63 = 605,378.13 : x
  2. Step 2: Convert to fraction form
    1,088,792.61/1,502,571.63 = 605,378.13/x
  3. Step 3: Cross multiply
    1,088,792.61x = 1,502,571.63 × 605,378.13
  4. Step 4: Simplify right side
    1,088,792.61x = 909,623,996,047.59
  5. Step 5: Solve for x
    x = 909,623,996,047.59/1,088,792.61
  6. Step 6: Final answer
    x = 835,442.85

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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.