Home / 1,071,633.54-1,478,849.10-588,206.91

Finding the Fourth Proportional to 1,071,633.54, 1,478,849.10 and 588,206.91

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Solution

The fourth proportional to 1,071,633.54, 1,478,849.10 and 588,206.91 is: 811,722.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,633.54 : 1,478,849.10 = 588,206.91 : x
  2. Step 2: Convert to fraction form
    1,071,633.54/1,478,849.10 = 588,206.91/x
  3. Step 3: Cross multiply
    1,071,633.54x = 1,478,849.10 × 588,206.91
  4. Step 4: Simplify right side
    1,071,633.54x = 869,869,262,807.19
  5. Step 5: Solve for x
    x = 869,869,262,807.19/1,071,633.54
  6. Step 6: Final answer
    x = 811,722.69

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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.