Home / 749,610.08-1,034,461.84-410,080.80

Finding the Fourth Proportional to 749,610.08, 1,034,461.84 and 410,080.80

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Solution

The fourth proportional to 749,610.08, 1,034,461.84 and 410,080.80 is: 565,911.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,610.08 : 1,034,461.84 = 410,080.80 : x
  2. Step 2: Convert to fraction form
    749,610.08/1,034,461.84 = 410,080.80/x
  3. Step 3: Cross multiply
    749,610.08x = 1,034,461.84 × 410,080.80
  4. Step 4: Simplify right side
    749,610.08x = 424,212,938,916.67
  5. Step 5: Solve for x
    x = 424,212,938,916.67/749,610.08
  6. Step 6: Final answer
    x = 565,911.47

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Double scale
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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.