Home / 1,527,830.48-2,280,530.98-1,415,234

Finding the Fourth Proportional to 1,527,830.48, 2,280,530.98 and 1,415,234

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Solution

The fourth proportional to 1,527,830.48, 2,280,530.98 and 1,415,234 is: 2,112,462.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,830.48 : 2,280,530.98 = 1,415,234 : x
  2. Step 2: Convert to fraction form
    1,527,830.48/2,280,530.98 = 1,415,234/x
  3. Step 3: Cross multiply
    1,527,830.48x = 2,280,530.98 × 1,415,234
  4. Step 4: Simplify right side
    1,527,830.48x = 3,227,484,980,949.32
  5. Step 5: Solve for x
    x = 3,227,484,980,949.32/1,527,830.48
  6. Step 6: Final answer
    x = 2,112,462.75

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.