Home / 767,054.42-1,058,300.51-444,700.19

Finding the Fourth Proportional to 767,054.42, 1,058,300.51 and 444,700.19

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Solution

The fourth proportional to 767,054.42, 1,058,300.51 and 444,700.19 is: 613,550.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,054.42 : 1,058,300.51 = 444,700.19 : x
  2. Step 2: Convert to fraction form
    767,054.42/1,058,300.51 = 444,700.19/x
  3. Step 3: Cross multiply
    767,054.42x = 1,058,300.51 × 444,700.19
  4. Step 4: Simplify right side
    767,054.42x = 470,626,430,359.09
  5. Step 5: Solve for x
    x = 470,626,430,359.09/767,054.42
  6. Step 6: Final answer
    x = 613,550.25

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Double scale
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1.5x scale

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.