Home / 641,707.44-962,237.12-375,547.92

Finding the Fourth Proportional to 641,707.44, 962,237.12 and 375,547.92

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Solution

The fourth proportional to 641,707.44, 962,237.12 and 375,547.92 is: 563,132.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    641,707.44 : 962,237.12 = 375,547.92 : x
  2. Step 2: Convert to fraction form
    641,707.44/962,237.12 = 375,547.92/x
  3. Step 3: Cross multiply
    641,707.44x = 962,237.12 × 375,547.92
  4. Step 4: Simplify right side
    641,707.44x = 361,366,148,962.79
  5. Step 5: Solve for x
    x = 361,366,148,962.79/641,707.44
  6. Step 6: Final answer
    x = 563,132.24

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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.