Home / 1,349,298.14-2,023,649.10-389,545.27

Finding the Fourth Proportional to 1,349,298.14, 2,023,649.10 and 389,545.27

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Solution

The fourth proportional to 1,349,298.14, 2,023,649.10 and 389,545.27 is: 584,231.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,298.14 : 2,023,649.10 = 389,545.27 : x
  2. Step 2: Convert to fraction form
    1,349,298.14/2,023,649.10 = 389,545.27/x
  3. Step 3: Cross multiply
    1,349,298.14x = 2,023,649.10 × 389,545.27
  4. Step 4: Simplify right side
    1,349,298.14x = 788,302,929,985.63
  5. Step 5: Solve for x
    x = 788,302,929,985.63/1,349,298.14
  6. Step 6: Final answer
    x = 584,231.84

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Double scale
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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.