Home / 1,455,595.16-2,183,092.02-390,384

Finding the Fourth Proportional to 1,455,595.16, 2,183,092.02 and 390,384

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Solution

The fourth proportional to 1,455,595.16, 2,183,092.02 and 390,384 is: 585,495.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,595.16 : 2,183,092.02 = 390,384 : x
  2. Step 2: Convert to fraction form
    1,455,595.16/2,183,092.02 = 390,384/x
  3. Step 3: Cross multiply
    1,455,595.16x = 2,183,092.02 × 390,384
  4. Step 4: Simplify right side
    1,455,595.16x = 852,244,195,135.68
  5. Step 5: Solve for x
    x = 852,244,195,135.68/1,455,595.16
  6. Step 6: Final answer
    x = 585,495.35

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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.