Home / 1,674,296.20-2,310,465.06-910,350.40

Finding the Fourth Proportional to 1,674,296.20, 2,310,465.06 and 910,350.40

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Solution

The fourth proportional to 1,674,296.20, 2,310,465.06 and 910,350.40 is: 1,256,248.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,296.20 : 2,310,465.06 = 910,350.40 : x
  2. Step 2: Convert to fraction form
    1,674,296.20/2,310,465.06 = 910,350.40/x
  3. Step 3: Cross multiply
    1,674,296.20x = 2,310,465.06 × 910,350.40
  4. Step 4: Simplify right side
    1,674,296.20x = 2,103,332,791,557.02
  5. Step 5: Solve for x
    x = 2,103,332,791,557.02/1,674,296.20
  6. Step 6: Final answer
    x = 1,256,248.92

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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.