Home / 736,254.61-1,104,373.64-287,290.85

Finding the Fourth Proportional to 736,254.61, 1,104,373.64 and 287,290.85

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Solution

The fourth proportional to 736,254.61, 1,104,373.64 and 287,290.85 is: 430,933.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,254.61 : 1,104,373.64 = 287,290.85 : x
  2. Step 2: Convert to fraction form
    736,254.61/1,104,373.64 = 287,290.85/x
  3. Step 3: Cross multiply
    736,254.61x = 1,104,373.64 × 287,290.85
  4. Step 4: Simplify right side
    736,254.61x = 317,276,443,161.66
  5. Step 5: Solve for x
    x = 317,276,443,161.66/736,254.61
  6. Step 6: Final answer
    x = 430,933.05

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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.