Home / 1,010,762.64-1,516,085.64-611,296.16

Finding the Fourth Proportional to 1,010,762.64, 1,516,085.64 and 611,296.16

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Solution

The fourth proportional to 1,010,762.64, 1,516,085.64 and 611,296.16 is: 916,908.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,762.64 : 1,516,085.64 = 611,296.16 : x
  2. Step 2: Convert to fraction form
    1,010,762.64/1,516,085.64 = 611,296.16/x
  3. Step 3: Cross multiply
    1,010,762.64x = 1,516,085.64 × 611,296.16
  4. Step 4: Simplify right side
    1,010,762.64x = 926,777,322,382.71
  5. Step 5: Solve for x
    x = 926,777,322,382.71/1,010,762.64
  6. Step 6: Final answer
    x = 916,908.96

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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.