Home / 790,187.06-1,090,463.00-463,433.46

Finding the Fourth Proportional to 790,187.06, 1,090,463.00 and 463,433.46

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Solution

The fourth proportional to 790,187.06, 1,090,463.00 and 463,433.46 is: 639,541.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,187.06 : 1,090,463.00 = 463,433.46 : x
  2. Step 2: Convert to fraction form
    790,187.06/1,090,463.00 = 463,433.46/x
  3. Step 3: Cross multiply
    790,187.06x = 1,090,463.00 × 463,433.46
  4. Step 4: Simplify right side
    790,187.06x = 505,357,038,774.81
  5. Step 5: Solve for x
    x = 505,357,038,774.81/790,187.06
  6. Step 6: Final answer
    x = 639,541.02

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Double scale
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1.5x scale

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.