Home / 843,150.48-1,163,927.61-537,637.51

Finding the Fourth Proportional to 843,150.48, 1,163,927.61 and 537,637.51

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Solution

The fourth proportional to 843,150.48, 1,163,927.61 and 537,637.51 is: 742,182.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,150.48 : 1,163,927.61 = 537,637.51 : x
  2. Step 2: Convert to fraction form
    843,150.48/1,163,927.61 = 537,637.51/x
  3. Step 3: Cross multiply
    843,150.48x = 1,163,927.61 × 537,637.51
  4. Step 4: Simplify right side
    843,150.48x = 625,771,143,515.56
  5. Step 5: Solve for x
    x = 625,771,143,515.56/843,150.48
  6. Step 6: Final answer
    x = 742,182.04

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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.