Home / 732,125.26-1,010,333.28-409,835.98

Finding the Fourth Proportional to 732,125.26, 1,010,333.28 and 409,835.98

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Solution

The fourth proportional to 732,125.26, 1,010,333.28 and 409,835.98 is: 565,573.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,125.26 : 1,010,333.28 = 409,835.98 : x
  2. Step 2: Convert to fraction form
    732,125.26/1,010,333.28 = 409,835.98/x
  3. Step 3: Cross multiply
    732,125.26x = 1,010,333.28 × 409,835.98
  4. Step 4: Simplify right side
    732,125.26x = 414,070,929,935.41
  5. Step 5: Solve for x
    x = 414,070,929,935.41/732,125.26
  6. Step 6: Final answer
    x = 565,573.89

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1.5x scale

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.