Home / 1,054,592.66-1,455,330.62-571,146.74

Finding the Fourth Proportional to 1,054,592.66, 1,455,330.62 and 571,146.74

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Solution

The fourth proportional to 1,054,592.66, 1,455,330.62 and 571,146.74 is: 788,178.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,592.66 : 1,455,330.62 = 571,146.74 : x
  2. Step 2: Convert to fraction form
    1,054,592.66/1,455,330.62 = 571,146.74/x
  3. Step 3: Cross multiply
    1,054,592.66x = 1,455,330.62 × 571,146.74
  4. Step 4: Simplify right side
    1,054,592.66x = 831,207,329,102.79
  5. Step 5: Solve for x
    x = 831,207,329,102.79/1,054,592.66
  6. Step 6: Final answer
    x = 788,178.57

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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.