Home / 963,815.72-1,445,713.12-395,070.02

Finding the Fourth Proportional to 963,815.72, 1,445,713.12 and 395,070.02

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Solution

The fourth proportional to 963,815.72, 1,445,713.12 and 395,070.02 is: 592,600.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,815.72 : 1,445,713.12 = 395,070.02 : x
  2. Step 2: Convert to fraction form
    963,815.72/1,445,713.12 = 395,070.02/x
  3. Step 3: Cross multiply
    963,815.72x = 1,445,713.12 × 395,070.02
  4. Step 4: Simplify right side
    963,815.72x = 571,157,911,232.66
  5. Step 5: Solve for x
    x = 571,157,911,232.66/963,815.72
  6. Step 6: Final answer
    x = 592,600.74

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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.