Home / 1,068,398.06-1,602,723.59-669,071.84

Finding the Fourth Proportional to 1,068,398.06, 1,602,723.59 and 669,071.84

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Solution

The fourth proportional to 1,068,398.06, 1,602,723.59 and 669,071.84 is: 1,003,686.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,398.06 : 1,602,723.59 = 669,071.84 : x
  2. Step 2: Convert to fraction form
    1,068,398.06/1,602,723.59 = 669,071.84/x
  3. Step 3: Cross multiply
    1,068,398.06x = 1,602,723.59 × 669,071.84
  4. Step 4: Simplify right side
    1,068,398.06x = 1,072,337,218,027.35
  5. Step 5: Solve for x
    x = 1,072,337,218,027.35/1,068,398.06
  6. Step 6: Final answer
    x = 1,003,686.98

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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.