Home / 1,019,483.92-1,406,893.28-560,628.08

Finding the Fourth Proportional to 1,019,483.92, 1,406,893.28 and 560,628.08

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Solution

The fourth proportional to 1,019,483.92, 1,406,893.28 and 560,628.08 is: 773,669.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,483.92 : 1,406,893.28 = 560,628.08 : x
  2. Step 2: Convert to fraction form
    1,019,483.92/1,406,893.28 = 560,628.08/x
  3. Step 3: Cross multiply
    1,019,483.92x = 1,406,893.28 × 560,628.08
  4. Step 4: Simplify right side
    1,019,483.92x = 788,743,878,331.30
  5. Step 5: Solve for x
    x = 788,743,878,331.30/1,019,483.92
  6. Step 6: Final answer
    x = 773,669.76

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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.