Home / 1,360,571.61-1,877,541.76-748,667.17

Finding the Fourth Proportional to 1,360,571.61, 1,877,541.76 and 748,667.17

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Solution

The fourth proportional to 1,360,571.61, 1,877,541.76 and 748,667.17 is: 1,033,134.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,571.61 : 1,877,541.76 = 748,667.17 : x
  2. Step 2: Convert to fraction form
    1,360,571.61/1,877,541.76 = 748,667.17/x
  3. Step 3: Cross multiply
    1,360,571.61x = 1,877,541.76 × 748,667.17
  4. Step 4: Simplify right side
    1,360,571.61x = 1,405,653,879,298.78
  5. Step 5: Solve for x
    x = 1,405,653,879,298.78/1,360,571.61
  6. Step 6: Final answer
    x = 1,033,134.80

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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.