Home / 651,752.01-899,402.40-361,362.15

Finding the Fourth Proportional to 651,752.01, 899,402.40 and 361,362.15

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Solution

The fourth proportional to 651,752.01, 899,402.40 and 361,362.15 is: 498,671.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,752.01 : 899,402.40 = 361,362.15 : x
  2. Step 2: Convert to fraction form
    651,752.01/899,402.40 = 361,362.15/x
  3. Step 3: Cross multiply
    651,752.01x = 899,402.40 × 361,362.15
  4. Step 4: Simplify right side
    651,752.01x = 325,009,984,979.16
  5. Step 5: Solve for x
    x = 325,009,984,979.16/651,752.01
  6. Step 6: Final answer
    x = 498,671.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.