Home / 776,352.04-1,164,528.54-215,387.08

Finding the Fourth Proportional to 776,352.04, 1,164,528.54 and 215,387.08

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Solution

The fourth proportional to 776,352.04, 1,164,528.54 and 215,387.08 is: 323,080.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,352.04 : 1,164,528.54 = 215,387.08 : x
  2. Step 2: Convert to fraction form
    776,352.04/1,164,528.54 = 215,387.08/x
  3. Step 3: Cross multiply
    776,352.04x = 1,164,528.54 × 215,387.08
  4. Step 4: Simplify right side
    776,352.04x = 250,824,401,807.26
  5. Step 5: Solve for x
    x = 250,824,401,807.26/776,352.04
  6. Step 6: Final answer
    x = 323,080.75

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Double scale
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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.