Home / 1,357,217.03-2,036,105.02-397,703.84

Finding the Fourth Proportional to 1,357,217.03, 2,036,105.02 and 397,703.84

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Solution

The fourth proportional to 1,357,217.03, 2,036,105.02 and 397,703.84 is: 596,637.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,217.03 : 2,036,105.02 = 397,703.84 : x
  2. Step 2: Convert to fraction form
    1,357,217.03/2,036,105.02 = 397,703.84/x
  3. Step 3: Cross multiply
    1,357,217.03x = 2,036,105.02 × 397,703.84
  4. Step 4: Simplify right side
    1,357,217.03x = 809,766,785,097.28
  5. Step 5: Solve for x
    x = 809,766,785,097.28/1,357,217.03
  6. Step 6: Final answer
    x = 596,637.66

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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.