Home / 1,703,041.92-2,350,355.52-977,984.64

Finding the Fourth Proportional to 1,703,041.92, 2,350,355.52 and 977,984.64

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Solution

The fourth proportional to 1,703,041.92, 2,350,355.52 and 977,984.64 is: 1,349,709.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,041.92 : 2,350,355.52 = 977,984.64 : x
  2. Step 2: Convert to fraction form
    1,703,041.92/2,350,355.52 = 977,984.64/x
  3. Step 3: Cross multiply
    1,703,041.92x = 2,350,355.52 × 977,984.64
  4. Step 4: Simplify right side
    1,703,041.92x = 2,298,611,597,099.21
  5. Step 5: Solve for x
    x = 2,298,611,597,099.21/1,703,041.92
  6. Step 6: Final answer
    x = 1,349,709.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.