Home / 745,341.94-1,116,569.49-446,058.28

Finding the Fourth Proportional to 745,341.94, 1,116,569.49 and 446,058.28

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Solution

The fourth proportional to 745,341.94, 1,116,569.49 and 446,058.28 is: 668,223.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,341.94 : 1,116,569.49 = 446,058.28 : x
  2. Step 2: Convert to fraction form
    745,341.94/1,116,569.49 = 446,058.28/x
  3. Step 3: Cross multiply
    745,341.94x = 1,116,569.49 × 446,058.28
  4. Step 4: Simplify right side
    745,341.94x = 498,055,066,209.88
  5. Step 5: Solve for x
    x = 498,055,066,209.88/745,341.94
  6. Step 6: Final answer
    x = 668,223.59

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Double scale
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1.5x scale

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.