Home / 830,820.06-1,146,498.57-468,319.14

Finding the Fourth Proportional to 830,820.06, 1,146,498.57 and 468,319.14

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Solution

The fourth proportional to 830,820.06, 1,146,498.57 and 468,319.14 is: 646,261.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,820.06 : 1,146,498.57 = 468,319.14 : x
  2. Step 2: Convert to fraction form
    830,820.06/1,146,498.57 = 468,319.14/x
  3. Step 3: Cross multiply
    830,820.06x = 1,146,498.57 × 468,319.14
  4. Step 4: Simplify right side
    830,820.06x = 536,927,224,313.63
  5. Step 5: Solve for x
    x = 536,927,224,313.63/830,820.06
  6. Step 6: Final answer
    x = 646,261.75

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1.5x scale

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.