Home / 1,070,803.35-1,606,032.67-312,466.77

Finding the Fourth Proportional to 1,070,803.35, 1,606,032.67 and 312,466.77

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Solution

The fourth proportional to 1,070,803.35, 1,606,032.67 and 312,466.77 is: 468,649.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,803.35 : 1,606,032.67 = 312,466.77 : x
  2. Step 2: Convert to fraction form
    1,070,803.35/1,606,032.67 = 312,466.77/x
  3. Step 3: Cross multiply
    1,070,803.35x = 1,606,032.67 × 312,466.77
  4. Step 4: Simplify right side
    1,070,803.35x = 501,831,832,879.21
  5. Step 5: Solve for x
    x = 501,831,832,879.21/1,070,803.35
  6. Step 6: Final answer
    x = 468,649.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.