Home / 1,047,294.52-1,445,256.54-582,136.20

Finding the Fourth Proportional to 1,047,294.52, 1,445,256.54 and 582,136.20

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Solution

The fourth proportional to 1,047,294.52, 1,445,256.54 and 582,136.20 is: 803,342.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,294.52 : 1,445,256.54 = 582,136.20 : x
  2. Step 2: Convert to fraction form
    1,047,294.52/1,445,256.54 = 582,136.20/x
  3. Step 3: Cross multiply
    1,047,294.52x = 1,445,256.54 × 582,136.20
  4. Step 4: Simplify right side
    1,047,294.52x = 841,336,150,220.75
  5. Step 5: Solve for x
    x = 841,336,150,220.75/1,047,294.52
  6. Step 6: Final answer
    x = 803,342.45

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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.