Home / 604,039.10-906,058.65-543,904.70

Finding the Fourth Proportional to 604,039.10, 906,058.65 and 543,904.70

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Solution

The fourth proportional to 604,039.10, 906,058.65 and 543,904.70 is: 815,857.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,039.10 : 906,058.65 = 543,904.70 : x
  2. Step 2: Convert to fraction form
    604,039.10/906,058.65 = 543,904.70/x
  3. Step 3: Cross multiply
    604,039.10x = 906,058.65 × 543,904.70
  4. Step 4: Simplify right side
    604,039.10x = 492,809,558,210.66
  5. Step 5: Solve for x
    x = 492,809,558,210.66/604,039.10
  6. Step 6: Final answer
    x = 815,857.05

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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.