Home / 1,155,088.81-1,593,382.68-671,600.53

Finding the Fourth Proportional to 1,155,088.81, 1,593,382.68 and 671,600.53

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Solution

The fourth proportional to 1,155,088.81, 1,593,382.68 and 671,600.53 is: 926,436.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,088.81 : 1,593,382.68 = 671,600.53 : x
  2. Step 2: Convert to fraction form
    1,155,088.81/1,593,382.68 = 671,600.53/x
  3. Step 3: Cross multiply
    1,155,088.81x = 1,593,382.68 × 671,600.53
  4. Step 4: Simplify right side
    1,155,088.81x = 1,070,116,652,380.82
  5. Step 5: Solve for x
    x = 1,070,116,652,380.82/1,155,088.81
  6. Step 6: Final answer
    x = 926,436.69

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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.