Home / 963,602.08-1,445,896.56-458,734.24

Finding the Fourth Proportional to 963,602.08, 1,445,896.56 and 458,734.24

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Solution

The fourth proportional to 963,602.08, 1,445,896.56 and 458,734.24 is: 688,336.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,602.08 : 1,445,896.56 = 458,734.24 : x
  2. Step 2: Convert to fraction form
    963,602.08/1,445,896.56 = 458,734.24/x
  3. Step 3: Cross multiply
    963,602.08x = 1,445,896.56 × 458,734.24
  4. Step 4: Simplify right side
    963,602.08x = 663,282,259,570.21
  5. Step 5: Solve for x
    x = 663,282,259,570.21/963,602.08
  6. Step 6: Final answer
    x = 688,336.27

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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.