Home / 1,182,543.40-1,773,642.30-341,007.40

Finding the Fourth Proportional to 1,182,543.40, 1,773,642.30 and 341,007.40

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Solution

The fourth proportional to 1,182,543.40, 1,773,642.30 and 341,007.40 is: 511,461.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,543.40 : 1,773,642.30 = 341,007.40 : x
  2. Step 2: Convert to fraction form
    1,182,543.40/1,773,642.30 = 341,007.40/x
  3. Step 3: Cross multiply
    1,182,543.40x = 1,773,642.30 × 341,007.40
  4. Step 4: Simplify right side
    1,182,543.40x = 604,825,149,253.02
  5. Step 5: Solve for x
    x = 604,825,149,253.02/1,182,543.40
  6. Step 6: Final answer
    x = 511,461.27

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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.