Home / 835,259.01-1,152,061.67-766,569.80

Finding the Fourth Proportional to 835,259.01, 1,152,061.67 and 766,569.80

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Solution

The fourth proportional to 835,259.01, 1,152,061.67 and 766,569.80 is: 1,057,319.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,259.01 : 1,152,061.67 = 766,569.80 : x
  2. Step 2: Convert to fraction form
    835,259.01/1,152,061.67 = 766,569.80/x
  3. Step 3: Cross multiply
    835,259.01x = 1,152,061.67 × 766,569.80
  4. Step 4: Simplify right side
    835,259.01x = 883,135,674,366.41
  5. Step 5: Solve for x
    x = 883,135,674,366.41/835,259.01
  6. Step 6: Final answer
    x = 1,057,319.54

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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.