Home / 1,092,563.22-1,507,743.56-609,158.46

Finding the Fourth Proportional to 1,092,563.22, 1,507,743.56 and 609,158.46

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Solution

The fourth proportional to 1,092,563.22, 1,507,743.56 and 609,158.46 is: 840,642.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,563.22 : 1,507,743.56 = 609,158.46 : x
  2. Step 2: Convert to fraction form
    1,092,563.22/1,507,743.56 = 609,158.46/x
  3. Step 3: Cross multiply
    1,092,563.22x = 1,507,743.56 × 609,158.46
  4. Step 4: Simplify right side
    1,092,563.22x = 918,454,742,038.73
  5. Step 5: Solve for x
    x = 918,454,742,038.73/1,092,563.22
  6. Step 6: Final answer
    x = 840,642.19

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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.