Home / 1,054,672.02-1,455,435.81-571,225.14

Finding the Fourth Proportional to 1,054,672.02, 1,455,435.81 and 571,225.14

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Solution

The fourth proportional to 1,054,672.02, 1,455,435.81 and 571,225.14 is: 788,284.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,672.02 : 1,455,435.81 = 571,225.14 : x
  2. Step 2: Convert to fraction form
    1,054,672.02/1,455,435.81 = 571,225.14/x
  3. Step 3: Cross multiply
    1,054,672.02x = 1,455,435.81 × 571,225.14
  4. Step 4: Simplify right side
    1,054,672.02x = 831,381,524,328.26
  5. Step 5: Solve for x
    x = 831,381,524,328.26/1,054,672.02
  6. Step 6: Final answer
    x = 788,284.42

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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.