Home / 1,155,090.47-1,593,384.91-671,602.17

Finding the Fourth Proportional to 1,155,090.47, 1,593,384.91 and 671,602.17

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Solution

The fourth proportional to 1,155,090.47, 1,593,384.91 and 671,602.17 is: 926,438.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,090.47 : 1,593,384.91 = 671,602.17 : x
  2. Step 2: Convert to fraction form
    1,155,090.47/1,593,384.91 = 671,602.17/x
  3. Step 3: Cross multiply
    1,155,090.47x = 1,593,384.91 × 671,602.17
  4. Step 4: Simplify right side
    1,155,090.47x = 1,070,120,761,522.25
  5. Step 5: Solve for x
    x = 1,070,120,761,522.25/1,155,090.47
  6. Step 6: Final answer
    x = 926,438.92

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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.