Home / 1,018,348.84-1,405,346.16-559,493.13

Finding the Fourth Proportional to 1,018,348.84, 1,405,346.16 and 559,493.13

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Solution

The fourth proportional to 1,018,348.84, 1,405,346.16 and 559,493.13 is: 772,114.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,348.84 : 1,405,346.16 = 559,493.13 : x
  2. Step 2: Convert to fraction form
    1,018,348.84/1,405,346.16 = 559,493.13/x
  3. Step 3: Cross multiply
    1,018,348.84x = 1,405,346.16 × 559,493.13
  4. Step 4: Simplify right side
    1,018,348.84x = 786,281,529,160.03
  5. Step 5: Solve for x
    x = 786,281,529,160.03/1,018,348.84
  6. Step 6: Final answer
    x = 772,114.13

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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.