Home / 1,000,925.84-1,381,377.02-571,270.85

Finding the Fourth Proportional to 1,000,925.84, 1,381,377.02 and 571,270.85

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Solution

The fourth proportional to 1,000,925.84, 1,381,377.02 and 571,270.85 is: 788,410.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,925.84 : 1,381,377.02 = 571,270.85 : x
  2. Step 2: Convert to fraction form
    1,000,925.84/1,381,377.02 = 571,270.85/x
  3. Step 3: Cross multiply
    1,000,925.84x = 1,381,377.02 × 571,270.85
  4. Step 4: Simplify right side
    1,000,925.84x = 789,140,424,982.96
  5. Step 5: Solve for x
    x = 789,140,424,982.96/1,000,925.84
  6. Step 6: Final answer
    x = 788,410.49

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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.