Home / 912,294.84-1,258,916.04-504,372.92

Finding the Fourth Proportional to 912,294.84, 1,258,916.04 and 504,372.92

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Solution

The fourth proportional to 912,294.84, 1,258,916.04 and 504,372.92 is: 696,006.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,294.84 : 1,258,916.04 = 504,372.92 : x
  2. Step 2: Convert to fraction form
    912,294.84/1,258,916.04 = 504,372.92/x
  3. Step 3: Cross multiply
    912,294.84x = 1,258,916.04 × 504,372.92
  4. Step 4: Simplify right side
    912,294.84x = 634,963,159,129.64
  5. Step 5: Solve for x
    x = 634,963,159,129.64/912,294.84
  6. Step 6: Final answer
    x = 696,006.52

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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.