Home / 1,080,368.40-1,490,938.48-596,964.84

Finding the Fourth Proportional to 1,080,368.40, 1,490,938.48 and 596,964.84

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Solution

The fourth proportional to 1,080,368.40, 1,490,938.48 and 596,964.84 is: 823,828.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,368.40 : 1,490,938.48 = 596,964.84 : x
  2. Step 2: Convert to fraction form
    1,080,368.40/1,490,938.48 = 596,964.84/x
  3. Step 3: Cross multiply
    1,080,368.40x = 1,490,938.48 × 596,964.84
  4. Step 4: Simplify right side
    1,080,368.40x = 890,037,851,163.04
  5. Step 5: Solve for x
    x = 890,037,851,163.04/1,080,368.40
  6. Step 6: Final answer
    x = 823,828.10

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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.