Home / 1,152,260.44-1,590,119.54-636,014.51

Finding the Fourth Proportional to 1,152,260.44, 1,590,119.54 and 636,014.51

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Solution

The fourth proportional to 1,152,260.44, 1,590,119.54 and 636,014.51 is: 877,700.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,260.44 : 1,590,119.54 = 636,014.51 : x
  2. Step 2: Convert to fraction form
    1,152,260.44/1,590,119.54 = 636,014.51/x
  3. Step 3: Cross multiply
    1,152,260.44x = 1,590,119.54 × 636,014.51
  4. Step 4: Simplify right side
    1,152,260.44x = 1,011,339,095,502.86
  5. Step 5: Solve for x
    x = 1,011,339,095,502.86/1,152,260.44
  6. Step 6: Final answer
    x = 877,700.10

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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.