Home / 1,786,730.04-2,680,197.23-507,237.43

Finding the Fourth Proportional to 1,786,730.04, 2,680,197.23 and 507,237.43

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Solution

The fourth proportional to 1,786,730.04, 2,680,197.23 and 507,237.43 is: 760,885.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,786,730.04 : 2,680,197.23 = 507,237.43 : x
  2. Step 2: Convert to fraction form
    1,786,730.04/2,680,197.23 = 507,237.43/x
  3. Step 3: Cross multiply
    1,786,730.04x = 2,680,197.23 × 507,237.43
  4. Step 4: Simplify right side
    1,786,730.04x = 1,359,496,354,838.32
  5. Step 5: Solve for x
    x = 1,359,496,354,838.32/1,786,730.04
  6. Step 6: Final answer
    x = 760,885.15

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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.