Home / 710,180.60-1,065,270.90-444,460.10

Finding the Fourth Proportional to 710,180.60, 1,065,270.90 and 444,460.10

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Solution

The fourth proportional to 710,180.60, 1,065,270.90 and 444,460.10 is: 666,690.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,180.60 : 1,065,270.90 = 444,460.10 : x
  2. Step 2: Convert to fraction form
    710,180.60/1,065,270.90 = 444,460.10/x
  3. Step 3: Cross multiply
    710,180.60x = 1,065,270.90 × 444,460.10
  4. Step 4: Simplify right side
    710,180.60x = 473,470,410,741.09
  5. Step 5: Solve for x
    x = 473,470,410,741.09/710,180.60
  6. Step 6: Final answer
    x = 666,690.15

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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.