Home / 1,019,319.37-1,406,630.91-560,433.49

Finding the Fourth Proportional to 1,019,319.37, 1,406,630.91 and 560,433.49

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Solution

The fourth proportional to 1,019,319.37, 1,406,630.91 and 560,433.49 is: 773,381.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,319.37 : 1,406,630.91 = 560,433.49 : x
  2. Step 2: Convert to fraction form
    1,019,319.37/1,406,630.91 = 560,433.49/x
  3. Step 3: Cross multiply
    1,019,319.37x = 1,406,630.91 × 560,433.49
  4. Step 4: Simplify right side
    1,019,319.37x = 788,323,070,033.18
  5. Step 5: Solve for x
    x = 788,323,070,033.18/1,019,319.37
  6. Step 6: Final answer
    x = 773,381.82

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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.