Home / 798,140.46-1,101,457.06-435,587.64

Finding the Fourth Proportional to 798,140.46, 1,101,457.06 and 435,587.64

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Solution

The fourth proportional to 798,140.46, 1,101,457.06 and 435,587.64 is: 601,123.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,140.46 : 1,101,457.06 = 435,587.64 : x
  2. Step 2: Convert to fraction form
    798,140.46/1,101,457.06 = 435,587.64/x
  3. Step 3: Cross multiply
    798,140.46x = 1,101,457.06 × 435,587.64
  4. Step 4: Simplify right side
    798,140.46x = 479,781,081,326.74
  5. Step 5: Solve for x
    x = 479,781,081,326.74/798,140.46
  6. Step 6: Final answer
    x = 601,123.62

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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.