Home / 1,088,739.88-1,502,510.88-605,354.56

Finding the Fourth Proportional to 1,088,739.88, 1,502,510.88 and 605,354.56

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Solution

The fourth proportional to 1,088,739.88, 1,502,510.88 and 605,354.56 is: 835,417.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,739.88 : 1,502,510.88 = 605,354.56 : x
  2. Step 2: Convert to fraction form
    1,088,739.88/1,502,510.88 = 605,354.56/x
  3. Step 3: Cross multiply
    1,088,739.88x = 1,502,510.88 × 605,354.56
  4. Step 4: Simplify right side
    1,088,739.88x = 909,551,812,657.61
  5. Step 5: Solve for x
    x = 909,551,812,657.61/1,088,739.88
  6. Step 6: Final answer
    x = 835,417.01

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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.