Home / 1,341,290.96-2,011,907.28-630,925.28

Finding the Fourth Proportional to 1,341,290.96, 2,011,907.28 and 630,925.28

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Solution

The fourth proportional to 1,341,290.96, 2,011,907.28 and 630,925.28 is: 946,374.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,290.96 : 2,011,907.28 = 630,925.28 : x
  2. Step 2: Convert to fraction form
    1,341,290.96/2,011,907.28 = 630,925.28/x
  3. Step 3: Cross multiply
    1,341,290.96x = 2,011,907.28 × 630,925.28
  4. Step 4: Simplify right side
    1,341,290.96x = 1,269,363,163,968.04
  5. Step 5: Solve for x
    x = 1,269,363,163,968.04/1,341,290.96
  6. Step 6: Final answer
    x = 946,374.20

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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.