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Finding the Fourth Proportional to 1,088,793, 1,502,534.34 and 611,865

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Solution

The fourth proportional to 1,088,793, 1,502,534.34 and 611,865 is: 844,373.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,793 : 1,502,534.34 = 611,865 : x
  2. Step 2: Convert to fraction form
    1,088,793/1,502,534.34 = 611,865/x
  3. Step 3: Cross multiply
    1,088,793x = 1,502,534.34 × 611,865
  4. Step 4: Simplify right side
    1,088,793x = 919,348,173,944.10
  5. Step 5: Solve for x
    x = 919,348,173,944.10/1,088,793
  6. Step 6: Final answer
    x = 844,373.70

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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.