Home / 1,141,631.24-1,712,310.77-300,248.60

Finding the Fourth Proportional to 1,141,631.24, 1,712,310.77 and 300,248.60

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Solution

The fourth proportional to 1,141,631.24, 1,712,310.77 and 300,248.60 is: 450,337.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,631.24 : 1,712,310.77 = 300,248.60 : x
  2. Step 2: Convert to fraction form
    1,141,631.24/1,712,310.77 = 300,248.60/x
  3. Step 3: Cross multiply
    1,141,631.24x = 1,712,310.77 × 300,248.60
  4. Step 4: Simplify right side
    1,141,631.24x = 514,118,903,646.49
  5. Step 5: Solve for x
    x = 514,118,903,646.49/1,141,631.24
  6. Step 6: Final answer
    x = 450,337.10

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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.