Home / 1,092,431.88-1,507,549.77-609,001.02

Finding the Fourth Proportional to 1,092,431.88, 1,507,549.77 and 609,001.02

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Solution

The fourth proportional to 1,092,431.88, 1,507,549.77 and 609,001.02 is: 840,417.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,431.88 : 1,507,549.77 = 609,001.02 : x
  2. Step 2: Convert to fraction form
    1,092,431.88/1,507,549.77 = 609,001.02/x
  3. Step 3: Cross multiply
    1,092,431.88x = 1,507,549.77 × 609,001.02
  4. Step 4: Simplify right side
    1,092,431.88x = 918,099,347,630.77
  5. Step 5: Solve for x
    x = 918,099,347,630.77/1,092,431.88
  6. Step 6: Final answer
    x = 840,417.94

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Double scale
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Similar ratio
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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.