Home / 1,064,263.84-1,468,871.44-634,570.40

Finding the Fourth Proportional to 1,064,263.84, 1,468,871.44 and 634,570.40

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Solution

The fourth proportional to 1,064,263.84, 1,468,871.44 and 634,570.40 is: 875,818.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,263.84 : 1,468,871.44 = 634,570.40 : x
  2. Step 2: Convert to fraction form
    1,064,263.84/1,468,871.44 = 634,570.40/x
  3. Step 3: Cross multiply
    1,064,263.84x = 1,468,871.44 × 634,570.40
  4. Step 4: Simplify right side
    1,064,263.84x = 932,102,337,229.38
  5. Step 5: Solve for x
    x = 932,102,337,229.38/1,064,263.84
  6. Step 6: Final answer
    x = 875,818.85

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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.