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Finding the Fourth Proportional to 592,807.95, 818,090.91 and 360,155.70

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Solution

The fourth proportional to 592,807.95, 818,090.91 and 360,155.70 is: 497,024.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,807.95 : 818,090.91 = 360,155.70 : x
  2. Step 2: Convert to fraction form
    592,807.95/818,090.91 = 360,155.70/x
  3. Step 3: Cross multiply
    592,807.95x = 818,090.91 × 360,155.70
  4. Step 4: Simplify right side
    592,807.95x = 294,640,104,354.69
  5. Step 5: Solve for x
    x = 294,640,104,354.69/592,807.95
  6. Step 6: Final answer
    x = 497,024.55

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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.