Home / 914,136.04-1,368,448.40-492,132.52

Finding the Fourth Proportional to 914,136.04, 1,368,448.40 and 492,132.52

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Solution

The fourth proportional to 914,136.04, 1,368,448.40 and 492,132.52 is: 736,715.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,136.04 : 1,368,448.40 = 492,132.52 : x
  2. Step 2: Convert to fraction form
    914,136.04/1,368,448.40 = 492,132.52/x
  3. Step 3: Cross multiply
    914,136.04x = 1,368,448.40 × 492,132.52
  4. Step 4: Simplify right side
    914,136.04x = 673,457,959,581.97
  5. Step 5: Solve for x
    x = 673,457,959,581.97/914,136.04
  6. Step 6: Final answer
    x = 736,715.25

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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.