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Finding the Fourth Proportional to 594,001.20, 889,446.60 and 435,370.80

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Solution

The fourth proportional to 594,001.20, 889,446.60 and 435,370.80 is: 651,916.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,001.20 : 889,446.60 = 435,370.80 : x
  2. Step 2: Convert to fraction form
    594,001.20/889,446.60 = 435,370.80/x
  3. Step 3: Cross multiply
    594,001.20x = 889,446.60 × 435,370.80
  4. Step 4: Simplify right side
    594,001.20x = 387,239,077,799.28
  5. Step 5: Solve for x
    x = 387,239,077,799.28/594,001.20
  6. Step 6: Final answer
    x = 651,916.32

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1.5x scale

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.