Home / 755,030.30-1,041,963.72-410,888.42

Finding the Fourth Proportional to 755,030.30, 1,041,963.72 and 410,888.42

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Solution

The fourth proportional to 755,030.30, 1,041,963.72 and 410,888.42 is: 567,037.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,030.30 : 1,041,963.72 = 410,888.42 : x
  2. Step 2: Convert to fraction form
    755,030.30/1,041,963.72 = 410,888.42/x
  3. Step 3: Cross multiply
    755,030.30x = 1,041,963.72 × 410,888.42
  4. Step 4: Simplify right side
    755,030.30x = 428,130,829,785.12
  5. Step 5: Solve for x
    x = 428,130,829,785.12/755,030.30
  6. Step 6: Final answer
    x = 567,037.94

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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.