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Finding the Fourth Proportional to 584,703.08, 807,664.62 and 470,412.27

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Solution

The fourth proportional to 584,703.08, 807,664.62 and 470,412.27 is: 649,791.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,703.08 : 807,664.62 = 470,412.27 : x
  2. Step 2: Convert to fraction form
    584,703.08/807,664.62 = 470,412.27/x
  3. Step 3: Cross multiply
    584,703.08x = 807,664.62 × 470,412.27
  4. Step 4: Simplify right side
    584,703.08x = 379,935,347,292.89
  5. Step 5: Solve for x
    x = 379,935,347,292.89/584,703.08
  6. Step 6: Final answer
    x = 649,791.94

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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.