Home / 963,927.20-1,445,890.80-715,095.20

Finding the Fourth Proportional to 963,927.20, 1,445,890.80 and 715,095.20

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Solution

The fourth proportional to 963,927.20, 1,445,890.80 and 715,095.20 is: 1,072,642.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,927.20 : 1,445,890.80 = 715,095.20 : x
  2. Step 2: Convert to fraction form
    963,927.20/1,445,890.80 = 715,095.20/x
  3. Step 3: Cross multiply
    963,927.20x = 1,445,890.80 × 715,095.20
  4. Step 4: Simplify right side
    963,927.20x = 1,033,949,570,804.16
  5. Step 5: Solve for x
    x = 1,033,949,570,804.16/963,927.20
  6. Step 6: Final answer
    x = 1,072,642.80

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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.