Home / 1,054,535.32-1,455,260.61-571,099.06

Finding the Fourth Proportional to 1,054,535.32, 1,455,260.61 and 571,099.06

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Solution

The fourth proportional to 1,054,535.32, 1,455,260.61 and 571,099.06 is: 788,117.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,535.32 : 1,455,260.61 = 571,099.06 : x
  2. Step 2: Convert to fraction form
    1,054,535.32/1,455,260.61 = 571,099.06/x
  3. Step 3: Cross multiply
    1,054,535.32x = 1,455,260.61 × 571,099.06
  4. Step 4: Simplify right side
    1,054,535.32x = 831,097,966,426.03
  5. Step 5: Solve for x
    x = 831,097,966,426.03/1,054,535.32
  6. Step 6: Final answer
    x = 788,117.71

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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.