Home / 1,031,697.60-1,547,546.40-471,825.60

Finding the Fourth Proportional to 1,031,697.60, 1,547,546.40 and 471,825.60

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Solution

The fourth proportional to 1,031,697.60, 1,547,546.40 and 471,825.60 is: 707,738.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,697.60 : 1,547,546.40 = 471,825.60 : x
  2. Step 2: Convert to fraction form
    1,031,697.60/1,547,546.40 = 471,825.60/x
  3. Step 3: Cross multiply
    1,031,697.60x = 1,547,546.40 × 471,825.60
  4. Step 4: Simplify right side
    1,031,697.60x = 730,172,008,707.84
  5. Step 5: Solve for x
    x = 730,172,008,707.84/1,031,697.60
  6. Step 6: Final answer
    x = 707,738.40

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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.