Home / 732,116.26-1,010,320.86-409,826.98

Finding the Fourth Proportional to 732,116.26, 1,010,320.86 and 409,826.98

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Solution

The fourth proportional to 732,116.26, 1,010,320.86 and 409,826.98 is: 565,561.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,116.26 : 1,010,320.86 = 409,826.98 : x
  2. Step 2: Convert to fraction form
    732,116.26/1,010,320.86 = 409,826.98/x
  3. Step 3: Cross multiply
    732,116.26x = 1,010,320.86 × 409,826.98
  4. Step 4: Simplify right side
    732,116.26x = 414,056,746,884.80
  5. Step 5: Solve for x
    x = 414,056,746,884.80/732,116.26
  6. Step 6: Final answer
    x = 565,561.47

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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.