Home / 1,482,727.08-2,046,165.54-803,663.40

Finding the Fourth Proportional to 1,482,727.08, 2,046,165.54 and 803,663.40

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Solution

The fourth proportional to 1,482,727.08, 2,046,165.54 and 803,663.40 is: 1,109,056.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,727.08 : 2,046,165.54 = 803,663.40 : x
  2. Step 2: Convert to fraction form
    1,482,727.08/2,046,165.54 = 803,663.40/x
  3. Step 3: Cross multiply
    1,482,727.08x = 2,046,165.54 × 803,663.40
  4. Step 4: Simplify right side
    1,482,727.08x = 1,644,428,354,839.24
  5. Step 5: Solve for x
    x = 1,644,428,354,839.24/1,482,727.08
  6. Step 6: Final answer
    x = 1,109,056.67

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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.