Home / 1,250,332.55-1,875,498.84-303,696.89

Finding the Fourth Proportional to 1,250,332.55, 1,875,498.84 and 303,696.89

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Solution

The fourth proportional to 1,250,332.55, 1,875,498.84 and 303,696.89 is: 455,545.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,332.55 : 1,875,498.84 = 303,696.89 : x
  2. Step 2: Convert to fraction form
    1,250,332.55/1,875,498.84 = 303,696.89/x
  3. Step 3: Cross multiply
    1,250,332.55x = 1,875,498.84 × 303,696.89
  4. Step 4: Simplify right side
    1,250,332.55x = 569,583,155,529.11
  5. Step 5: Solve for x
    x = 569,583,155,529.11/1,250,332.55
  6. Step 6: Final answer
    x = 455,545.33

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Double scale
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Similar ratio
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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.