Home / 841,053.16-1,160,480.10-483,288.04

Finding the Fourth Proportional to 841,053.16, 1,160,480.10 and 483,288.04

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Solution

The fourth proportional to 841,053.16, 1,160,480.10 and 483,288.04 is: 666,837.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,053.16 : 1,160,480.10 = 483,288.04 : x
  2. Step 2: Convert to fraction form
    841,053.16/1,160,480.10 = 483,288.04/x
  3. Step 3: Cross multiply
    841,053.16x = 1,160,480.10 × 483,288.04
  4. Step 4: Simplify right side
    841,053.16x = 560,846,152,988.00
  5. Step 5: Solve for x
    x = 560,846,152,988.00/841,053.16
  6. Step 6: Final answer
    x = 666,837.94

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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.