Home / 800,432.47-1,104,623.15-437,848.04

Finding the Fourth Proportional to 800,432.47, 1,104,623.15 and 437,848.04

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Solution

The fourth proportional to 800,432.47, 1,104,623.15 and 437,848.04 is: 604,244.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,432.47 : 1,104,623.15 = 437,848.04 : x
  2. Step 2: Convert to fraction form
    800,432.47/1,104,623.15 = 437,848.04/x
  3. Step 3: Cross multiply
    800,432.47x = 1,104,623.15 × 437,848.04
  4. Step 4: Simplify right side
    800,432.47x = 483,657,081,166.13
  5. Step 5: Solve for x
    x = 483,657,081,166.13/800,432.47
  6. Step 6: Final answer
    x = 604,244.70

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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.