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Finding the Fourth Proportional to 604,015.72, 906,653.02 and 590,461.48

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Solution

The fourth proportional to 604,015.72, 906,653.02 and 590,461.48 is: 886,307.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,015.72 : 906,653.02 = 590,461.48 : x
  2. Step 2: Convert to fraction form
    604,015.72/906,653.02 = 590,461.48/x
  3. Step 3: Cross multiply
    604,015.72x = 906,653.02 × 590,461.48
  4. Step 4: Simplify right side
    604,015.72x = 535,343,684,035.67
  5. Step 5: Solve for x
    x = 535,343,684,035.67/604,015.72
  6. Step 6: Final answer
    x = 886,307.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.