Home / 775,570.04-1,164,444.94-396,762.50

Finding the Fourth Proportional to 775,570.04, 1,164,444.94 and 396,762.50

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Solution

The fourth proportional to 775,570.04, 1,164,444.94 and 396,762.50 is: 595,701.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,570.04 : 1,164,444.94 = 396,762.50 : x
  2. Step 2: Convert to fraction form
    775,570.04/1,164,444.94 = 396,762.50/x
  3. Step 3: Cross multiply
    775,570.04x = 1,164,444.94 × 396,762.50
  4. Step 4: Simplify right side
    775,570.04x = 462,008,085,506.75
  5. Step 5: Solve for x
    x = 462,008,085,506.75/775,570.04
  6. Step 6: Final answer
    x = 595,701.31

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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.