Home / 940,601.60-1,298,110.32-532,776.08

Finding the Fourth Proportional to 940,601.60, 1,298,110.32 and 532,776.08

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Solution

The fourth proportional to 940,601.60, 1,298,110.32 and 532,776.08 is: 735,276.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,601.60 : 1,298,110.32 = 532,776.08 : x
  2. Step 2: Convert to fraction form
    940,601.60/1,298,110.32 = 532,776.08/x
  3. Step 3: Cross multiply
    940,601.60x = 1,298,110.32 × 532,776.08
  4. Step 4: Simplify right side
    940,601.60x = 691,602,127,697.15
  5. Step 5: Solve for x
    x = 691,602,127,697.15/940,601.60
  6. Step 6: Final answer
    x = 735,276.37

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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.