Home / 1,337,298.48-2,005,957.44-391,328.64

Finding the Fourth Proportional to 1,337,298.48, 2,005,957.44 and 391,328.64

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Solution

The fourth proportional to 1,337,298.48, 2,005,957.44 and 391,328.64 is: 586,995.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,298.48 : 2,005,957.44 = 391,328.64 : x
  2. Step 2: Convert to fraction form
    1,337,298.48/2,005,957.44 = 391,328.64/x
  3. Step 3: Cross multiply
    1,337,298.48x = 2,005,957.44 × 391,328.64
  4. Step 4: Simplify right side
    1,337,298.48x = 784,988,596,893.08
  5. Step 5: Solve for x
    x = 784,988,596,893.08/1,337,298.48
  6. Step 6: Final answer
    x = 586,995.80

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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.