Home / 1,670,946.91-2,506,468.96-408,774.13

Finding the Fourth Proportional to 1,670,946.91, 2,506,468.96 and 408,774.13

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Solution

The fourth proportional to 1,670,946.91, 2,506,468.96 and 408,774.13 is: 613,173.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,946.91 : 2,506,468.96 = 408,774.13 : x
  2. Step 2: Convert to fraction form
    1,670,946.91/2,506,468.96 = 408,774.13/x
  3. Step 3: Cross multiply
    1,670,946.91x = 2,506,468.96 × 408,774.13
  4. Step 4: Simplify right side
    1,670,946.91x = 1,024,579,668,496.00
  5. Step 5: Solve for x
    x = 1,024,579,668,496.00/1,670,946.91
  6. Step 6: Final answer
    x = 613,173.08

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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.