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Finding the Fourth Proportional to 1,356,804, 2,035,345.32 and 359,532

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Solution

The fourth proportional to 1,356,804, 2,035,345.32 and 359,532 is: 539,334.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,804 : 2,035,345.32 = 359,532 : x
  2. Step 2: Convert to fraction form
    1,356,804/2,035,345.32 = 359,532/x
  3. Step 3: Cross multiply
    1,356,804x = 2,035,345.32 × 359,532
  4. Step 4: Simplify right side
    1,356,804x = 731,771,773,590.24
  5. Step 5: Solve for x
    x = 731,771,773,590.24/1,356,804
  6. Step 6: Final answer
    x = 539,334.92

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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.