Home / 1,354,678.76-2,031,862.62-357,484.52

Finding the Fourth Proportional to 1,354,678.76, 2,031,862.62 and 357,484.52

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Solution

The fourth proportional to 1,354,678.76, 2,031,862.62 and 357,484.52 is: 536,185.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,678.76 : 2,031,862.62 = 357,484.52 : x
  2. Step 2: Convert to fraction form
    1,354,678.76/2,031,862.62 = 357,484.52/x
  3. Step 3: Cross multiply
    1,354,678.76x = 2,031,862.62 × 357,484.52
  4. Step 4: Simplify right side
    1,354,678.76x = 726,359,433,416.64
  5. Step 5: Solve for x
    x = 726,359,433,416.64/1,354,678.76
  6. Step 6: Final answer
    x = 536,185.74

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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.