Home / 1,604,298.76-2,406,452.28-406,221.28

Finding the Fourth Proportional to 1,604,298.76, 2,406,452.28 and 406,221.28

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Solution

The fourth proportional to 1,604,298.76, 2,406,452.28 and 406,221.28 is: 609,332.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,298.76 : 2,406,452.28 = 406,221.28 : x
  2. Step 2: Convert to fraction form
    1,604,298.76/2,406,452.28 = 406,221.28/x
  3. Step 3: Cross multiply
    1,604,298.76x = 2,406,452.28 × 406,221.28
  4. Step 4: Simplify right side
    1,604,298.76x = 977,552,125,440.52
  5. Step 5: Solve for x
    x = 977,552,125,440.52/1,604,298.76
  6. Step 6: Final answer
    x = 609,332.97

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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.