Home / 1,377,631.35-2,064,484.55-1,014,949.98

Finding the Fourth Proportional to 1,377,631.35, 2,064,484.55 and 1,014,949.98

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Solution

The fourth proportional to 1,377,631.35, 2,064,484.55 and 1,014,949.98 is: 1,520,979.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,631.35 : 2,064,484.55 = 1,014,949.98 : x
  2. Step 2: Convert to fraction form
    1,377,631.35/2,064,484.55 = 1,014,949.98/x
  3. Step 3: Cross multiply
    1,377,631.35x = 2,064,484.55 × 1,014,949.98
  4. Step 4: Simplify right side
    1,377,631.35x = 2,095,348,547,658.06
  5. Step 5: Solve for x
    x = 2,095,348,547,658.06/1,377,631.35
  6. Step 6: Final answer
    x = 1,520,979.14

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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.