Home / 954,511.71-1,431,693.32-554,897.40

Finding the Fourth Proportional to 954,511.71, 1,431,693.32 and 554,897.40

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Solution

The fourth proportional to 954,511.71, 1,431,693.32 and 554,897.40 is: 832,302.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,511.71 : 1,431,693.32 = 554,897.40 : x
  2. Step 2: Convert to fraction form
    954,511.71/1,431,693.32 = 554,897.40/x
  3. Step 3: Cross multiply
    954,511.71x = 1,431,693.32 × 554,897.40
  4. Step 4: Simplify right side
    954,511.71x = 794,442,898,090.88
  5. Step 5: Solve for x
    x = 794,442,898,090.88/954,511.71
  6. Step 6: Final answer
    x = 832,302.94

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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.