Home / 1,429,883.20-2,144,823.12-364,925.20

Finding the Fourth Proportional to 1,429,883.20, 2,144,823.12 and 364,925.20

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Solution

The fourth proportional to 1,429,883.20, 2,144,823.12 and 364,925.20 is: 547,387.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,429,883.20 : 2,144,823.12 = 364,925.20 : x
  2. Step 2: Convert to fraction form
    1,429,883.20/2,144,823.12 = 364,925.20/x
  3. Step 3: Cross multiply
    1,429,883.20x = 2,144,823.12 × 364,925.20
  4. Step 4: Simplify right side
    1,429,883.20x = 782,700,006,030.62
  5. Step 5: Solve for x
    x = 782,700,006,030.62/1,429,883.20
  6. Step 6: Final answer
    x = 547,387.37

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1.5x scale

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.