Home / 1,047,293.52-1,445,255.16-582,135.20

Finding the Fourth Proportional to 1,047,293.52, 1,445,255.16 and 582,135.20

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Solution

The fourth proportional to 1,047,293.52, 1,445,255.16 and 582,135.20 is: 803,341.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,293.52 : 1,445,255.16 = 582,135.20 : x
  2. Step 2: Convert to fraction form
    1,047,293.52/1,445,255.16 = 582,135.20/x
  3. Step 3: Cross multiply
    1,047,293.52x = 1,445,255.16 × 582,135.20
  4. Step 4: Simplify right side
    1,047,293.52x = 841,333,898,004.49
  5. Step 5: Solve for x
    x = 841,333,898,004.49/1,047,293.52
  6. Step 6: Final answer
    x = 803,341.07

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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.