Home / 908,259.76-1,359,953.18-507,759.88

Finding the Fourth Proportional to 908,259.76, 1,359,953.18 and 507,759.88

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Solution

The fourth proportional to 908,259.76, 1,359,953.18 and 507,759.88 is: 760,277.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,259.76 : 1,359,953.18 = 507,759.88 : x
  2. Step 2: Convert to fraction form
    908,259.76/1,359,953.18 = 507,759.88/x
  3. Step 3: Cross multiply
    908,259.76x = 1,359,953.18 × 507,759.88
  4. Step 4: Simplify right side
    908,259.76x = 690,529,663,482.42
  5. Step 5: Solve for x
    x = 690,529,663,482.42/908,259.76
  6. Step 6: Final answer
    x = 760,277.72

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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.