Home / 914,148.04-1,368,466.40-492,144.52

Finding the Fourth Proportional to 914,148.04, 1,368,466.40 and 492,144.52

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Solution

The fourth proportional to 914,148.04, 1,368,466.40 and 492,144.52 is: 736,733.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,148.04 : 1,368,466.40 = 492,144.52 : x
  2. Step 2: Convert to fraction form
    914,148.04/1,368,466.40 = 492,144.52/x
  3. Step 3: Cross multiply
    914,148.04x = 1,368,466.40 × 492,144.52
  4. Step 4: Simplify right side
    914,148.04x = 673,483,239,564.13
  5. Step 5: Solve for x
    x = 673,483,239,564.13/914,148.04
  6. Step 6: Final answer
    x = 736,733.23

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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.