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Finding the Fourth Proportional to 594,077.10, 891,006.30 and 369,034.80

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Solution

The fourth proportional to 594,077.10, 891,006.30 and 369,034.80 is: 553,484.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,077.10 : 891,006.30 = 369,034.80 : x
  2. Step 2: Convert to fraction form
    594,077.10/891,006.30 = 369,034.80/x
  3. Step 3: Cross multiply
    594,077.10x = 891,006.30 × 369,034.80
  4. Step 4: Simplify right side
    594,077.10x = 328,812,331,719.24
  5. Step 5: Solve for x
    x = 328,812,331,719.24/594,077.10
  6. Step 6: Final answer
    x = 553,484.27

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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.