Home / 1,499,347.84-2,066,947.80-1,068,880.63

Finding the Fourth Proportional to 1,499,347.84, 2,066,947.80 and 1,068,880.63

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Solution

The fourth proportional to 1,499,347.84, 2,066,947.80 and 1,068,880.63 is: 1,473,520.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,499,347.84 : 2,066,947.80 = 1,068,880.63 : x
  2. Step 2: Convert to fraction form
    1,499,347.84/2,066,947.80 = 1,068,880.63/x
  3. Step 3: Cross multiply
    1,499,347.84x = 2,066,947.80 × 1,068,880.63
  4. Step 4: Simplify right side
    1,499,347.84x = 2,209,320,466,641.11
  5. Step 5: Solve for x
    x = 2,209,320,466,641.11/1,499,347.84
  6. Step 6: Final answer
    x = 1,473,520.96

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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.