Home / 581,332.07-802,457.48-339,693.18

Finding the Fourth Proportional to 581,332.07, 802,457.48 and 339,693.18

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Solution

The fourth proportional to 581,332.07, 802,457.48 and 339,693.18 is: 468,904.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,332.07 : 802,457.48 = 339,693.18 : x
  2. Step 2: Convert to fraction form
    581,332.07/802,457.48 = 339,693.18/x
  3. Step 3: Cross multiply
    581,332.07x = 802,457.48 × 339,693.18
  4. Step 4: Simplify right side
    581,332.07x = 272,589,331,497.52
  5. Step 5: Solve for x
    x = 272,589,331,497.52/581,332.07
  6. Step 6: Final answer
    x = 468,904.69

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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.