Home / 1,019,178.48-1,406,484.24-560,312.40

Finding the Fourth Proportional to 1,019,178.48, 1,406,484.24 and 560,312.40

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Solution

The fourth proportional to 1,019,178.48, 1,406,484.24 and 560,312.40 is: 773,240.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,178.48 : 1,406,484.24 = 560,312.40 : x
  2. Step 2: Convert to fraction form
    1,019,178.48/1,406,484.24 = 560,312.40/x
  3. Step 3: Cross multiply
    1,019,178.48x = 1,406,484.24 × 560,312.40
  4. Step 4: Simplify right side
    1,019,178.48x = 788,070,560,076.58
  5. Step 5: Solve for x
    x = 788,070,560,076.58/1,019,178.48
  6. Step 6: Final answer
    x = 773,240.97

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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.