Home / 755,672.10-1,133,508.15-282,332.40

Finding the Fourth Proportional to 755,672.10, 1,133,508.15 and 282,332.40

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Solution

The fourth proportional to 755,672.10, 1,133,508.15 and 282,332.40 is: 423,498.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,672.10 : 1,133,508.15 = 282,332.40 : x
  2. Step 2: Convert to fraction form
    755,672.10/1,133,508.15 = 282,332.40/x
  3. Step 3: Cross multiply
    755,672.10x = 1,133,508.15 × 282,332.40
  4. Step 4: Simplify right side
    755,672.10x = 320,026,076,409.06
  5. Step 5: Solve for x
    x = 320,026,076,409.06/755,672.10
  6. Step 6: Final answer
    x = 423,498.60

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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.