Home / 1,218,397.74-1,827,004.52-610,925.08

Finding the Fourth Proportional to 1,218,397.74, 1,827,004.52 and 610,925.08

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Solution

The fourth proportional to 1,218,397.74, 1,827,004.52 and 610,925.08 is: 916,090.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,218,397.74 : 1,827,004.52 = 610,925.08 : x
  2. Step 2: Convert to fraction form
    1,218,397.74/1,827,004.52 = 610,925.08/x
  3. Step 3: Cross multiply
    1,218,397.74x = 1,827,004.52 × 610,925.08
  4. Step 4: Simplify right side
    1,218,397.74x = 1,116,162,879,501.16
  5. Step 5: Solve for x
    x = 1,116,162,879,501.16/1,218,397.74
  6. Step 6: Final answer
    x = 916,090.73

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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.