Home / 952,154.16-1,313,984.88-522,426.48

Finding the Fourth Proportional to 952,154.16, 1,313,984.88 and 522,426.48

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Solution

The fourth proportional to 952,154.16, 1,313,984.88 and 522,426.48 is: 720,955.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,154.16 : 1,313,984.88 = 522,426.48 : x
  2. Step 2: Convert to fraction form
    952,154.16/1,313,984.88 = 522,426.48/x
  3. Step 3: Cross multiply
    952,154.16x = 1,313,984.88 × 522,426.48
  4. Step 4: Simplify right side
    952,154.16x = 686,460,495,631.62
  5. Step 5: Solve for x
    x = 686,460,495,631.62/952,154.16
  6. Step 6: Final answer
    x = 720,955.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.