Home / 736,701.10-1,104,014.85-545,670.70

Finding the Fourth Proportional to 736,701.10, 1,104,014.85 and 545,670.70

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Solution

The fourth proportional to 736,701.10, 1,104,014.85 and 545,670.70 is: 817,738.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,701.10 : 1,104,014.85 = 545,670.70 : x
  2. Step 2: Convert to fraction form
    736,701.10/1,104,014.85 = 545,670.70/x
  3. Step 3: Cross multiply
    736,701.10x = 1,104,014.85 × 545,670.70
  4. Step 4: Simplify right side
    736,701.10x = 602,428,556,009.90
  5. Step 5: Solve for x
    x = 602,428,556,009.90/736,701.10
  6. Step 6: Final answer
    x = 817,738.10

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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.