Home / 1,365,601.32-1,884,248.48-784,712.20

Finding the Fourth Proportional to 1,365,601.32, 1,884,248.48 and 784,712.20

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Solution

The fourth proportional to 1,365,601.32, 1,884,248.48 and 784,712.20 is: 1,082,741.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,601.32 : 1,884,248.48 = 784,712.20 : x
  2. Step 2: Convert to fraction form
    1,365,601.32/1,884,248.48 = 784,712.20/x
  3. Step 3: Cross multiply
    1,365,601.32x = 1,884,248.48 × 784,712.20
  4. Step 4: Simplify right side
    1,365,601.32x = 1,478,592,770,087.46
  5. Step 5: Solve for x
    x = 1,478,592,770,087.46/1,365,601.32
  6. Step 6: Final answer
    x = 1,082,741.17

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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.