Home / 1,154,621.10-1,731,624.45-355,901.10

Finding the Fourth Proportional to 1,154,621.10, 1,731,624.45 and 355,901.10

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Solution

The fourth proportional to 1,154,621.10, 1,731,624.45 and 355,901.10 is: 533,756.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,621.10 : 1,731,624.45 = 355,901.10 : x
  2. Step 2: Convert to fraction form
    1,154,621.10/1,731,624.45 = 355,901.10/x
  3. Step 3: Cross multiply
    1,154,621.10x = 1,731,624.45 × 355,901.10
  4. Step 4: Simplify right side
    1,154,621.10x = 616,287,046,541.90
  5. Step 5: Solve for x
    x = 616,287,046,541.90/1,154,621.10
  6. Step 6: Final answer
    x = 533,756.96

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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.