Home / 1,307,150.60-1,960,337.10-507,972.20

Finding the Fourth Proportional to 1,307,150.60, 1,960,337.10 and 507,972.20

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Solution

The fourth proportional to 1,307,150.60, 1,960,337.10 and 507,972.20 is: 761,807.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,150.60 : 1,960,337.10 = 507,972.20 : x
  2. Step 2: Convert to fraction form
    1,307,150.60/1,960,337.10 = 507,972.20/x
  3. Step 3: Cross multiply
    1,307,150.60x = 1,960,337.10 × 507,972.20
  4. Step 4: Simplify right side
    1,307,150.60x = 995,796,749,428.62
  5. Step 5: Solve for x
    x = 995,796,749,428.62/1,307,150.60
  6. Step 6: Final answer
    x = 761,807.21

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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.