Home / 758,423.13-1,046,617.71-414,259.28

Finding the Fourth Proportional to 758,423.13, 1,046,617.71 and 414,259.28

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Solution

The fourth proportional to 758,423.13, 1,046,617.71 and 414,259.28 is: 571,674.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,423.13 : 1,046,617.71 = 414,259.28 : x
  2. Step 2: Convert to fraction form
    758,423.13/1,046,617.71 = 414,259.28/x
  3. Step 3: Cross multiply
    758,423.13x = 1,046,617.71 × 414,259.28
  4. Step 4: Simplify right side
    758,423.13x = 433,571,096,118.10
  5. Step 5: Solve for x
    x = 433,571,096,118.10/758,423.13
  6. Step 6: Final answer
    x = 571,674.41

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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.