Home / 581,719.93-802,504.06-340,012.69

Finding the Fourth Proportional to 581,719.93, 802,504.06 and 340,012.69

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Solution

The fourth proportional to 581,719.93, 802,504.06 and 340,012.69 is: 469,060.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,719.93 : 802,504.06 = 340,012.69 : x
  2. Step 2: Convert to fraction form
    581,719.93/802,504.06 = 340,012.69/x
  3. Step 3: Cross multiply
    581,719.93x = 802,504.06 × 340,012.69
  4. Step 4: Simplify right side
    581,719.93x = 272,861,564,176.52
  5. Step 5: Solve for x
    x = 272,861,564,176.52/581,719.93
  6. Step 6: Final answer
    x = 469,060.02

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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.