Home / 749,733.67-1,034,303.83-439,479.02

Finding the Fourth Proportional to 749,733.67, 1,034,303.83 and 439,479.02

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Solution

The fourth proportional to 749,733.67, 1,034,303.83 and 439,479.02 is: 606,288.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,733.67 : 1,034,303.83 = 439,479.02 : x
  2. Step 2: Convert to fraction form
    749,733.67/1,034,303.83 = 439,479.02/x
  3. Step 3: Cross multiply
    749,733.67x = 1,034,303.83 × 439,479.02
  4. Step 4: Simplify right side
    749,733.67x = 454,554,831,731.82
  5. Step 5: Solve for x
    x = 454,554,831,731.82/749,733.67
  6. Step 6: Final answer
    x = 606,288.41

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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.