Home / 1,113,916.84-1,669,445.34-506,261.32

Finding the Fourth Proportional to 1,113,916.84, 1,669,445.34 and 506,261.32

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Solution

The fourth proportional to 1,113,916.84, 1,669,445.34 and 506,261.32 is: 758,742.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,916.84 : 1,669,445.34 = 506,261.32 : x
  2. Step 2: Convert to fraction form
    1,113,916.84/1,669,445.34 = 506,261.32/x
  3. Step 3: Cross multiply
    1,113,916.84x = 1,669,445.34 × 506,261.32
  4. Step 4: Simplify right side
    1,113,916.84x = 845,175,601,496.25
  5. Step 5: Solve for x
    x = 845,175,601,496.25/1,113,916.84
  6. Step 6: Final answer
    x = 758,742.10

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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.