Home / 702,350.61-1,053,528.64-169,870.79

Finding the Fourth Proportional to 702,350.61, 1,053,528.64 and 169,870.79

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Solution

The fourth proportional to 702,350.61, 1,053,528.64 and 169,870.79 is: 254,806.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,350.61 : 1,053,528.64 = 169,870.79 : x
  2. Step 2: Convert to fraction form
    702,350.61/1,053,528.64 = 169,870.79/x
  3. Step 3: Cross multiply
    702,350.61x = 1,053,528.64 × 169,870.79
  4. Step 4: Simplify right side
    702,350.61x = 178,963,736,672.11
  5. Step 5: Solve for x
    x = 178,963,736,672.11/702,350.61
  6. Step 6: Final answer
    x = 254,806.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.