Home / 830,867.01-1,146,597.29-448,894.10

Finding the Fourth Proportional to 830,867.01, 1,146,597.29 and 448,894.10

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Solution

The fourth proportional to 830,867.01, 1,146,597.29 and 448,894.10 is: 619,474.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,867.01 : 1,146,597.29 = 448,894.10 : x
  2. Step 2: Convert to fraction form
    830,867.01/1,146,597.29 = 448,894.10/x
  3. Step 3: Cross multiply
    830,867.01x = 1,146,597.29 × 448,894.10
  4. Step 4: Simplify right side
    830,867.01x = 514,700,750,579.53
  5. Step 5: Solve for x
    x = 514,700,750,579.53/830,867.01
  6. Step 6: Final answer
    x = 619,474.29

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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.