Home / 1,056,417.77-1,584,690.80-298,316.39

Finding the Fourth Proportional to 1,056,417.77, 1,584,690.80 and 298,316.39

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Solution

The fourth proportional to 1,056,417.77, 1,584,690.80 and 298,316.39 is: 447,492.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,417.77 : 1,584,690.80 = 298,316.39 : x
  2. Step 2: Convert to fraction form
    1,056,417.77/1,584,690.80 = 298,316.39/x
  3. Step 3: Cross multiply
    1,056,417.77x = 1,584,690.80 × 298,316.39
  4. Step 4: Simplify right side
    1,056,417.77x = 472,739,229,307.18
  5. Step 5: Solve for x
    x = 472,739,229,307.18/1,056,417.77
  6. Step 6: Final answer
    x = 447,492.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.