Home / 776,351.04-1,164,527.04-215,386.08

Finding the Fourth Proportional to 776,351.04, 1,164,527.04 and 215,386.08

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Solution

The fourth proportional to 776,351.04, 1,164,527.04 and 215,386.08 is: 323,079.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,351.04 : 1,164,527.04 = 215,386.08 : x
  2. Step 2: Convert to fraction form
    776,351.04/1,164,527.04 = 215,386.08/x
  3. Step 3: Cross multiply
    776,351.04x = 1,164,527.04 × 215,386.08
  4. Step 4: Simplify right side
    776,351.04x = 250,822,914,199.60
  5. Step 5: Solve for x
    x = 250,822,914,199.60/776,351.04
  6. Step 6: Final answer
    x = 323,079.25

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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.