Home / 963,269.92-1,328,955.60-623,925.28

Finding the Fourth Proportional to 963,269.92, 1,328,955.60 and 623,925.28

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Solution

The fourth proportional to 963,269.92, 1,328,955.60 and 623,925.28 is: 860,785.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,269.92 : 1,328,955.60 = 623,925.28 : x
  2. Step 2: Convert to fraction form
    963,269.92/1,328,955.60 = 623,925.28/x
  3. Step 3: Cross multiply
    963,269.92x = 1,328,955.60 × 623,925.28
  4. Step 4: Simplify right side
    963,269.92x = 829,168,994,837.57
  5. Step 5: Solve for x
    x = 829,168,994,837.57/963,269.92
  6. Step 6: Final answer
    x = 860,785.72

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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.