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Finding the Fourth Proportional to 1,710.77, 2,360.86 and 924.81

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Solution

The fourth proportional to 1,710.77, 2,360.86 and 924.81 is: 1,276.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710.77 : 2,360.86 = 924.81 : x
  2. Step 2: Convert to fraction form
    1,710.77/2,360.86 = 924.81/x
  3. Step 3: Cross multiply
    1,710.77x = 2,360.86 × 924.81
  4. Step 4: Simplify right side
    1,710.77x = 2,183,350.53
  5. Step 5: Solve for x
    x = 2,183,350.53/1,710.77
  6. Step 6: Final answer
    x = 1,276.24

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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.