Home / 1,073,641.42-1,610,420.01-363,669.40

Finding the Fourth Proportional to 1,073,641.42, 1,610,420.01 and 363,669.40

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Solution

The fourth proportional to 1,073,641.42, 1,610,420.01 and 363,669.40 is: 545,489.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,641.42 : 1,610,420.01 = 363,669.40 : x
  2. Step 2: Convert to fraction form
    1,073,641.42/1,610,420.01 = 363,669.40/x
  3. Step 3: Cross multiply
    1,073,641.42x = 1,610,420.01 × 363,669.40
  4. Step 4: Simplify right side
    1,073,641.42x = 585,660,478,784.69
  5. Step 5: Solve for x
    x = 585,660,478,784.69/1,073,641.42
  6. Step 6: Final answer
    x = 545,489.83

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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.