Home / 1,674,328.64-2,310,602.40-910,387.36

Finding the Fourth Proportional to 1,674,328.64, 2,310,602.40 and 910,387.36

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Solution

The fourth proportional to 1,674,328.64, 2,310,602.40 and 910,387.36 is: 1,256,350.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,328.64 : 2,310,602.40 = 910,387.36 : x
  2. Step 2: Convert to fraction form
    1,674,328.64/2,310,602.40 = 910,387.36/x
  3. Step 3: Cross multiply
    1,674,328.64x = 2,310,602.40 × 910,387.36
  4. Step 4: Simplify right side
    1,674,328.64x = 2,103,543,218,945.66
  5. Step 5: Solve for x
    x = 2,103,543,218,945.66/1,674,328.64
  6. Step 6: Final answer
    x = 1,256,350.26

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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.