Home / 779,864.60-1,168,777.70-564,448.66

Finding the Fourth Proportional to 779,864.60, 1,168,777.70 and 564,448.66

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Solution

The fourth proportional to 779,864.60, 1,168,777.70 and 564,448.66 is: 845,935.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,864.60 : 1,168,777.70 = 564,448.66 : x
  2. Step 2: Convert to fraction form
    779,864.60/1,168,777.70 = 564,448.66/x
  3. Step 3: Cross multiply
    779,864.60x = 1,168,777.70 × 564,448.66
  4. Step 4: Simplify right side
    779,864.60x = 659,715,006,602.88
  5. Step 5: Solve for x
    x = 659,715,006,602.88/779,864.60
  6. Step 6: Final answer
    x = 845,935.32

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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.